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 5925-01-505-7722
NSN 5945-01-284-8977
NSN 5925-01-261-5625
NSN 5996-01-633-7979
NSN 6135-00-583-3966
NSN 5965-00-505-2166
NSN 6650-00-879-5834
NSN 5960-01-360-3639
NSN 6620-01-116-0486
NSN 5965-01-148-4979
NSN 5999-01-359-2087
NSN 6620-00-792-0795