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 5895-00-221-6557
NSN 5835-01-135-2601
NSN 5915-01-619-2096
NSN 5915-01-475-7205
NSN 5895-00-003-9971
NSN 6685-00-042-3218
NSN 5975-00-169-4395
NSN 5998-00-832-7937
NSN 5935-00-285-2767
NSN 6320-01-585-8468
NSN 6105-01-197-1653
NSN 5925-01-310-8456