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 5895-00-900-5449
NSN 5855-01-276-5447
NSN 5990-00-212-4316
NSN 5950-01-479-3827
NSN 5920-00-164-1147
NSN 7035-01-537-9439
NSN 2925-01-131-8761
NSN 6320-01-441-2438
NSN 6650-00-171-4175
NSN 5905-01-578-2604
NSN 6610-01-330-4903
NSN 5960-01-261-5143