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 4140-00-860-1373
NSN 5950-00-952-3083
NSN 6150-00-962-8622
NSN 5930-00-137-8920
NSN 2925-01-019-1672
NSN 5935-01-231-3322
NSN 6150-01-129-5392
NSN 5855-01-351-8909
NSN 5855-01-435-1616
NSN 5925-01-217-1644
NSN 5960-01-156-7469
NSN 5855-01-515-2146