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 5996-00-230-5550
NSN 6685-01-545-1393
NSN 5915-01-066-4791
NSN 6620-01-401-5356
NSN 5920-01-512-6793
NSN 2925-01-327-3069
NSN 5905-00-075-0511
NSN 5835-00-518-4507
NSN 5985-00-248-4978
NSN 6110-01-320-9066
NSN 5960-00-818-8949
NSN 5905-01-450-0166