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 5965-01-185-2026
NSN 6240-01-358-9980
NSN 5945-01-316-1965
NSN 6130-01-462-5927
NSN 5855-00-688-9954
NSN 6135-00-767-0331
NSN 6620-01-287-8073
NSN 5930-01-445-6695
NSN 5855-01-541-8659
NSN 5960-00-089-8165
NSN 6610-01-116-2527
NSN 6150-01-478-9862