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 5835-00-858-9128
NSN 5915-00-753-7553
NSN 7035-01-091-6233
NSN 5999-00-431-6808
NSN 7035-01-429-7954
NSN 6220-01-512-8290
NSN 5905-01-381-8880
NSN 5990-01-463-2279
NSN 6620-01-283-6961
NSN 4140-01-386-5630
NSN 5920-01-170-3464
NSN 6220-00-453-6973