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 5950-01-397-0459
NSN 5998-00-958-1468
NSN 6145-01-139-4859
NSN 5960-01-536-9763
NSN 5965-01-509-8178
NSN 6650-01-534-5787
NSN 5975-01-242-0042
NSN 5998-00-860-9653
NSN 5915-01-152-2684
NSN 5915-01-442-9810
NSN 7035-01-304-4138
NSN 2925-01-545-2717