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 4140-01-157-8882
NSN 7035-00-153-3826
NSN 6685-01-010-3234
NSN 6645-01-573-7603
NSN 5990-01-091-3567
NSN 6150-01-423-2545
NSN 5855-01-425-1330
NSN 6220-00-288-4350
NSN 7035-01-331-5614
NSN 6320-01-160-8578
NSN 6135-01-205-5965
NSN 4140-00-045-4586