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 5855-00-925-7887
NSN 6620-01-019-6952
NSN 6150-01-579-8732
NSN 6610-01-608-2159
NSN 6240-01-387-3610
NSN 5895-01-468-6215
NSN 5965-01-294-7522
NSN 6650-01-422-3395
NSN 6135-01-322-4655
NSN 5930-01-385-4301
NSN 5915-01-387-8111
NSN 6685-01-175-5844