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 5905-01-442-5214
NSN 6220-00-846-5735
NSN 5930-01-586-2184
NSN 5855-01-658-4510
NSN 4140-01-398-0188
NSN 5965-00-244-8428
NSN 5935-01-446-4214
NSN 6145-01-634-0388
NSN 5996-01-599-5712
NSN 5990-01-386-5561
NSN 5915-01-495-6459
NSN 5996-01-165-9344