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 6130-01-456-5420
NSN 6135-01-446-8310
NSN 5945-00-835-8781
NSN 5920-01-084-2508
NSN 2925-00-144-6405
NSN 5990-00-433-3445
NSN 5905-01-391-2981
NSN 6150-01-308-0070
NSN 5996-01-514-7341
NSN 5905-01-538-8651
NSN 6610-01-352-5500
NSN 5999-00-161-3421