Item must comply with requirements of defense supply center columbus production standard no. Lo1303.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5999-01-512-9643
NSN 6150-01-095-9169
NSN 6650-00-909-8380
NSN 5945-00-925-9992
NSN 6135-01-389-3525
NSN 6105-00-285-2774
NSN 5935-01-570-8017
NSN 7035-01-114-3134
NSN 4140-01-531-4002
NSN 5930-01-115-7918
NSN 5855-01-085-5354
NSN 6610-01-545-0766