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 6145-00-258-6977
NSN 6620-01-166-1866
NSN 6145-01-290-3986
NSN 6110-01-462-1698
NSN 5965-00-113-9748
NSN 6145-01-209-4738
NSN 5965-00-499-8229
NSN 6135-01-243-5797
NSN 5915-01-381-0419
NSN 5910-00-134-1463
NSN 6110-01-300-2234
NSN 6645-01-250-0478