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 6220-01-083-5673
NSN 5990-01-548-5979
NSN 2925-01-298-2674
NSN 6110-01-192-3078
NSN 6135-01-453-5069
NSN 6645-01-442-6476
NSN 6610-01-388-8664
NSN 4140-00-782-1169
NSN 5965-01-175-2564
NSN 5990-01-168-0820
NSN 6145-01-224-6917
NSN 5930-01-116-4533