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 4140-00-753-9204
NSN 6650-01-015-2604
NSN 6145-01-359-2378
NSN 5945-01-296-4683
NSN 6110-01-555-7446
NSN 6610-00-058-9527
NSN 6105-01-046-6260
NSN 6320-01-449-1014
NSN 5998-00-609-2253
NSN 5835-00-195-7508
NSN 5905-01-578-3268
NSN 5998-01-293-2551