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 6110-01-422-6227
NSN 5990-01-448-2751
NSN 5935-01-069-1574
NSN 2925-01-384-4139
NSN 6150-00-443-3419
NSN 6135-00-708-0892
NSN 5920-01-479-5389
NSN 5915-01-478-0492
NSN 5920-01-031-0225
NSN 6645-01-450-7271
NSN 6620-00-757-4860
NSN 6650-00-767-0787