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 6240-01-360-0225
NSN 5920-00-259-7294
NSN 2925-01-594-3583
NSN 6685-01-271-1987
NSN 6685-00-777-5731
NSN 6150-01-513-2741
NSN 5915-01-584-2404
NSN 5960-01-476-5686
NSN 6135-00-223-9563
NSN 6650-01-133-7806
NSN 6130-01-598-1228
NSN 6620-01-392-7191