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 6150-00-107-0204
NSN 6320-01-476-7702
NSN 5960-00-553-7338
NSN 6150-01-074-2577
NSN 5930-00-734-6138
NSN 5975-00-210-4652
NSN 5998-01-497-8295
NSN 5960-00-553-7338
NSN 5920-01-116-4236
NSN 5999-01-606-1651
NSN 4140-01-503-6306
NSN 4140-01-152-1214