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 7035-01-633-9537
NSN 5925-01-383-6992
NSN 5855-00-436-3852
NSN 5920-01-631-4009
NSN 5905-01-224-3974
NSN 5996-01-112-0154
NSN 5960-01-290-6919
NSN 5895-01-180-4348
NSN 6650-01-420-0233
NSN 6320-01-495-1244
NSN 6620-00-220-2157
NSN 5998-00-089-6147