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 6645-01-507-2474
NSN 5965-01-056-1180
NSN 5920-01-467-6705
NSN 4140-00-824-3285
NSN 5915-00-939-4363
NSN 5975-01-523-4302
NSN 5945-01-438-0598
NSN 6135-00-168-9352
NSN 5960-01-127-5425
NSN 5960-00-816-8301
NSN 5855-01-027-1571
NSN 5965-01-419-6624