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 6130-01-649-3989
NSN 5920-01-515-1128
NSN 5999-01-452-2969
NSN 6685-00-405-2975
NSN 5930-01-596-9934
NSN 5998-01-099-4832
NSN 5855-01-395-7429
NSN 5910-01-590-6237
NSN 6220-01-323-1675
NSN 6610-00-278-7647
NSN 6645-01-024-8199
NSN 5930-00-282-0699