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 6320-01-136-8505
NSN 6650-01-098-9711
NSN 5996-01-476-7550
NSN 5975-00-624-6949
NSN 5905-00-080-0283
NSN 5915-01-281-1978
NSN 5985-01-233-0512
NSN 5835-01-317-4840
NSN 5905-01-612-1888
NSN 6105-01-034-0832
NSN 4140-01-057-4152
NSN 6145-01-571-6875