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 5915-01-362-7802
NSN 6685-00-914-6735
NSN 6620-01-515-9597
NSN 5999-01-438-4815
NSN 5920-00-223-5194
NSN 5905-01-256-6721
NSN 6150-00-683-5349
NSN 4140-01-418-8717
NSN 5990-01-173-9531
NSN 5935-00-945-4625
NSN 5960-00-553-7338
NSN 5925-00-142-9991