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 5965-00-223-6354
NSN 5915-01-439-7207
NSN 5930-01-641-7480
NSN 6320-01-415-0953
NSN 5855-00-288-1408
NSN 6105-00-516-2151
NSN 6110-01-345-2381
NSN 6650-00-862-7143
NSN 5960-01-461-1384
NSN 6620-01-230-0197
NSN 5855-01-125-9167
NSN 4140-01-344-7135