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 5996-01-377-0030
NSN 2925-01-462-1620
NSN 5996-00-466-7857
NSN 6150-00-780-3586
NSN 6685-01-065-0530
NSN 6240-01-126-8279
NSN 6130-01-268-4979
NSN 6685-01-013-0052
NSN 6130-00-244-3275
NSN 4140-01-247-4837
NSN 6220-00-465-0371
NSN 5915-01-039-9782