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 5999-00-285-2987
NSN 6145-00-286-9588
NSN 6105-00-669-5995
NSN 5915-01-590-5060
NSN 6645-00-363-9775
NSN 6610-01-097-5073
NSN 5965-01-250-8542
NSN 6650-00-997-4337
NSN 5915-00-271-2321
NSN 5975-01-339-0101
NSN 7035-01-232-2657
NSN 6240-01-526-1674