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 5930-00-200-1351
NSN 5945-01-415-0858
NSN 5975-00-062-7976
NSN 6110-01-342-1932
NSN 6220-01-548-0249
NSN 6620-01-647-1393
NSN 2925-01-329-3665
NSN 4140-01-386-6688
NSN 6650-01-508-3651
NSN 5985-01-395-1594
NSN 6650-01-150-0043
NSN 6645-00-856-4498