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 5855-01-340-6541
NSN 5945-00-222-5994
NSN 5935-00-642-5798
NSN 5905-01-542-4963
NSN 6650-01-024-9554
NSN 5925-01-466-0676
NSN 5950-01-131-8070
NSN 6650-00-061-2232
NSN 7035-01-406-5232
NSN 5905-01-197-8345
NSN 5905-01-313-1337
NSN 5920-01-020-4090