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 6150-01-562-1681
NSN 6145-01-233-0615
NSN 5975-00-493-3614
NSN 5965-01-159-2694
NSN 5905-01-380-3918
NSN 6620-01-491-1434
NSN 6105-01-426-7906
NSN 5998-00-247-7201
NSN 5915-01-362-9507
NSN 6150-01-391-5949
NSN 2925-00-833-9466
NSN 6610-01-267-9881