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 5990-01-091-3567
NSN 5975-01-560-3145
NSN 5925-01-334-1891
NSN 5998-01-335-8030
NSN 6220-00-285-8104
NSN 6650-00-067-3572
NSN 5930-00-117-4699
NSN 5915-01-370-7828
NSN 5930-01-552-3511
NSN 4140-00-470-4707
NSN 5965-01-215-3184
NSN 5915-01-061-9761