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 6320-00-857-4073
NSN 2925-00-673-7743
NSN 6130-00-849-9151
NSN 5960-01-475-7428
NSN 6650-01-323-9183
NSN 5930-01-531-1681
NSN 6685-01-608-3733
NSN 7035-01-224-5165
NSN 5960-01-370-4285
NSN 6610-01-263-8999
NSN 4140-01-576-6499
NSN 5999-00-734-4686