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 5855-01-388-6837
NSN 6240-01-248-9911
NSN 5910-01-455-1485
NSN 5835-01-381-2683
NSN 5999-00-225-8960
NSN 6610-01-282-1605
NSN 5965-01-439-0793
NSN 4140-01-446-8592
NSN 5985-00-961-6004
NSN 6135-01-370-2599
NSN 5905-01-370-4392
NSN 5975-00-702-4062