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 5920-01-501-8467
NSN 6130-00-198-7305
NSN 6145-00-943-9549
NSN 5975-00-845-0899
NSN 6240-01-161-1430
NSN 6620-01-009-5921
NSN 5925-01-015-5746
NSN 6145-01-456-7078
NSN 6145-00-925-9812
NSN 5950-01-252-0963
NSN 5975-01-366-2815
NSN 6150-01-152-4249