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 4140-00-938-3307
NSN 5965-01-586-9717
NSN 5915-01-010-1562
NSN 5945-00-419-8271
NSN 6130-00-223-2099
NSN 5965-00-518-0958
NSN 5925-01-359-6329
NSN 6645-01-400-1137
NSN 5910-00-336-4525
NSN 5950-01-512-9785
NSN 6620-00-317-7820
NSN 6135-01-255-4786