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 5985-00-772-2119
NSN 6620-00-186-8220
NSN 5990-01-187-5420
NSN 5996-01-374-2323
NSN 6320-01-384-3219
NSN 6685-00-616-2448
NSN 6240-00-777-4263
NSN 5835-01-391-4556
NSN 2925-00-829-9082
NSN 6610-01-258-7059
NSN 5998-01-512-9138
NSN 5960-01-328-8248