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 6220-01-350-3108
NSN 6320-00-115-0883
NSN 5945-01-268-6865
NSN 6220-01-121-0850
NSN 5935-01-198-6160
NSN 6105-00-196-3602
NSN 4140-00-004-8875
NSN 5920-01-025-5863
NSN
NSN 5915-01-399-7278
NSN 5950-00-011-4589
NSN 5975-00-695-7925