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 6645-00-674-9728
NSN 6130-01-492-0482
NSN 6220-01-571-0951
NSN 6620-01-479-2352
NSN 5945-00-336-9360
NSN 5990-01-382-5364
NSN 6135-01-382-0267
NSN 5855-00-494-9581
NSN 6110-00-263-6664
NSN 2925-01-139-7098
NSN 5855-01-305-6101
NSN 6320-01-578-6006