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 5920-01-417-3142
NSN 6610-01-316-8902
NSN 6150-01-033-7138
NSN 5855-00-135-9064
NSN 5925-00-728-5217
NSN 6135-00-010-5275
NSN 6110-01-062-0252
NSN 5895-01-554-6174
NSN 6135-01-382-1980
NSN 6130-01-593-3661
NSN 6650-00-054-4721
NSN 5835-00-170-5238