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 5910-00-290-8093
NSN 5990-01-015-5968
NSN 5990-00-897-7785
NSN 6240-01-166-4517
NSN 5855-00-928-1912
NSN 6650-00-495-8710
NSN 2925-01-424-0235
NSN 6240-01-123-9040
NSN 6650-00-068-2208
NSN 5915-01-632-5104
NSN 6150-01-368-8146
NSN 5998-00-279-7268