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 5960-01-022-1718
NSN 5910-00-204-0111
NSN 5998-01-122-4140
NSN 5985-01-566-7168
NSN 4140-01-281-8832
NSN 5945-01-048-1469
NSN 5920-00-503-0862
NSN 4140-01-263-6435
NSN 5925-01-467-0020
NSN 5905-01-464-4552
NSN 5855-01-656-6808
NSN 6130-01-136-4429