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 5945-00-583-8600
NSN 6320-00-925-0558
NSN 5895-00-155-4578
NSN 6150-01-137-7673
NSN 5915-01-442-8785
NSN 5855-00-147-2508
NSN 4140-01-515-9863
NSN 6105-01-034-5037
NSN 2925-01-354-1752
NSN 5935-01-252-4552
NSN 5835-01-229-6964
NSN 5925-01-469-6667