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 5999-00-539-0904
NSN 5915-01-478-2772
NSN 6130-00-244-1406
NSN 5975-01-250-2940
NSN 5990-01-129-7701
NSN 6220-00-343-0182
NSN 7035-01-146-7096
NSN 5930-01-514-8457
NSN 5855-00-782-7714
NSN 6145-00-370-1964
NSN 6320-01-495-0512
NSN 6135-00-519-1325