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 7035-01-145-5059
NSN 5905-01-631-0846
NSN 2925-00-449-2478
NSN 4140-01-476-7526
NSN 5920-01-199-0083
NSN 6610-00-949-9792
NSN 6645-00-402-5622
NSN 7035-01-012-2259
NSN 5930-01-382-1323
NSN 2925-01-316-7487
NSN 6220-01-537-0129
NSN 5965-01-658-4674