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 6135-01-183-8993
NSN 5905-01-123-8993
NSN 5925-01-549-1981
NSN 5950-00-591-5195
NSN 6110-01-167-8906
NSN 5999-01-211-6671
NSN 6610-01-514-7755
NSN 6620-01-633-5142
NSN 6320-00-174-1362
NSN 6620-01-307-0311
NSN 5935-01-203-5079
NSN 6150-01-486-2494