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 5895-01-373-5308
NSN 6145-00-278-0697
NSN 6135-00-334-4500
NSN 5915-01-487-3147
NSN 5950-00-052-4258
NSN 6240-00-155-5817
NSN 5945-00-683-8334
NSN 4140-01-634-0330
NSN 6240-01-476-7357
NSN 5935-00-565-5779
NSN 6145-01-512-1870
NSN 6650-00-702-3560