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 5835-01-502-9228
NSN 5975-00-526-4701
NSN 6650-01-113-7563
NSN 5915-01-396-7607
NSN 6320-01-288-4783
NSN 6220-00-925-2233
NSN 5935-01-067-3862
NSN 6220-01-168-6683
NSN 5905-00-185-6237
NSN 6105-00-144-1754
NSN 6105-00-137-7496
NSN 6620-00-226-2285