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 2925-01-604-8984
NSN 5915-01-223-2731
NSN 5960-01-165-1956
NSN 5915-01-540-4491
NSN 6320-00-977-3930
NSN 5960-01-134-4099
NSN 5945-00-209-5170
NSN 6685-00-491-3781
NSN 4140-01-415-4152
NSN 5935-01-353-5900
NSN 5930-00-225-8482
NSN 5895-00-722-1084