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 5925-01-454-4419
NSN 5998-01-578-9499
NSN 5835-01-495-0595
NSN 6145-01-514-0593
NSN 6105-00-320-8322
NSN 6145-01-254-5868
NSN 7035-00-275-5604
NSN 6320-00-108-7049
NSN 4140-00-213-9937
NSN 6220-00-832-8774
NSN 7035-01-476-2138
NSN 6105-01-341-9122