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 6645-00-451-6462
NSN 5920-01-397-2754
NSN 5985-01-319-0282
NSN 5960-01-142-1995
NSN 5905-01-065-1663
NSN 5985-01-209-4643
NSN 6135-01-142-2417
NSN 4140-01-489-6004
NSN 5915-00-244-1702
NSN 5999-01-554-0485
NSN 6220-01-350-0319
NSN 5965-01-556-3097