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 5945-01-443-1173
NSN 5985-01-561-8334
NSN 6650-01-586-0426
NSN 5990-01-341-5735
NSN 6135-01-301-8776
NSN 5905-01-513-9899
NSN 5920-00-669-9868
NSN 5910-00-593-7593
NSN 5925-01-045-9602
NSN 5965-00-285-0745
NSN 2925-01-274-8576
NSN 5920-00-678-7467