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 6685-00-222-8216
NSN 5935-00-010-7751
NSN 5990-00-232-3965
NSN 6135-01-642-0171
NSN 7035-01-013-0934
NSN 6105-01-020-8106
NSN 5920-01-622-2567
NSN 5855-00-896-4047
NSN 4140-01-423-6219
NSN 5935-00-892-3059
NSN 5920-01-283-7042
NSN 6130-01-560-3501