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 2925-00-159-9003
NSN 6150-01-454-8812
NSN 5960-00-194-1488
NSN 6110-01-133-1947
NSN 5999-00-220-9166
NSN 5998-01-587-9969
NSN 6320-01-119-3935
NSN 4140-01-510-7900
NSN 6110-00-940-9783
NSN 6130-01-117-4897
NSN 5930-00-164-1912
NSN 6240-00-344-8582