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 5985-00-415-6364
NSN 5855-00-885-8452
NSN 5960-01-641-5493
NSN 5960-00-833-6042
NSN 5985-01-359-9182
NSN 6130-00-677-9267
NSN 6105-01-088-5603
NSN 6220-00-565-7001
NSN 6610-01-397-6965
NSN 4140-01-461-2350
NSN 5935-01-559-9507
NSN 6130-01-517-5734