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 6240-00-283-3553
NSN 6150-01-374-3381
NSN 2925-01-397-2495
NSN 5905-00-821-5025
NSN 5999-01-219-8197
NSN 5998-01-347-5753
NSN 4140-01-146-1035
NSN 5998-01-083-4060
NSN 5999-01-386-9138
NSN 5925-01-553-8498
NSN 5965-01-330-6807
NSN 6135-00-405-1989