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 5910-00-405-8329
NSN 6220-01-496-0539
NSN 5996-00-186-8709
NSN 5990-00-905-6472
NSN 6320-01-185-3857
NSN 5895-01-345-2197
NSN 6650-01-234-4378
NSN 5895-01-517-3643
NSN 6150-00-183-7710
NSN 5905-00-726-4956
NSN 5960-01-641-5493
NSN 5985-00-104-0301