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 5935-01-406-7955
NSN 4140-00-908-2763
NSN 5910-01-378-3131
NSN 5999-00-228-6498
NSN 6645-01-457-3810
NSN 6135-00-010-5275
NSN 5920-00-227-6586
NSN 5925-01-111-3373
NSN 5996-01-487-8782
NSN 6685-00-710-2855
NSN 6150-00-255-2612
NSN 5960-00-081-9255