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 6620-01-399-3615
NSN 6145-01-466-4371
NSN 5855-01-244-4978
NSN 6110-01-184-3658
NSN 5960-01-567-1096
NSN 5990-01-108-7785
NSN 5998-01-509-3653
NSN 5990-01-004-6343
NSN 6610-01-256-7938
NSN 6620-01-287-1443
NSN 5920-00-275-0498
NSN 7035-00-104-7613