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 6650-01-109-6945
NSN 5960-01-543-0235
NSN 5999-00-529-0157
NSN 5910-00-952-2996
NSN 6240-00-079-0112
NSN 6110-01-514-7608
NSN 5998-01-200-5556
NSN 5975-01-476-9284
NSN 6145-01-424-0354
NSN 5895-01-406-5134
NSN 5999-01-352-9465
NSN 4140-00-339-1514