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 5998-01-403-2586
NSN 5835-00-624-1548
NSN 5945-00-645-2309
NSN 5920-01-177-2573
NSN 5915-01-307-8854
NSN 6150-01-062-9195
NSN 6610-00-481-1197
NSN 5930-01-609-1945
NSN 5855-01-052-7001
NSN 5915-01-156-7827
NSN 6220-00-147-0035
NSN 5920-01-659-4972