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 4140-00-167-4712
NSN 5935-01-660-6725
NSN 6110-01-068-3552
NSN 6320-00-336-9123
NSN 5895-00-355-8887
NSN 5998-00-849-6648
NSN 6145-01-641-5055
NSN 5975-01-410-8360
NSN 5950-01-509-8670
NSN 5920-01-594-9961
NSN 5855-01-531-7529
NSN 5920-00-886-7896