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 6145-00-635-9957
NSN 6135-00-574-1204
NSN 6645-01-037-4735
NSN 5960-00-252-3396
NSN 6135-01-205-5965
NSN 5920-01-551-1295
NSN 6130-01-426-1789
NSN 5965-00-351-7460
NSN 6220-01-582-4382
NSN 6650-01-092-7743
NSN 5915-01-406-3165
NSN 5996-01-579-4849