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 5920-01-027-0660
NSN 5855-00-688-9954
NSN 6645-01-238-2718
NSN 5915-01-537-7382
NSN 5915-00-396-2263
NSN 6320-01-316-2190
NSN 5895-00-880-3166
NSN 7035-01-582-1879
NSN 5990-01-630-5094
NSN 5999-01-120-8972
NSN 6220-00-491-4163
NSN 2925-01-476-3224