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 5905-01-146-0452
NSN 5985-01-303-7103
NSN 6650-01-207-0829
NSN 6150-00-841-6629
NSN 5996-01-183-0426
NSN 5935-01-134-6257
NSN 6105-01-511-4771
NSN 6150-00-857-6896
NSN 5835-00-785-7921
NSN 5930-01-164-2590
NSN 5855-01-103-1474
NSN 6320-01-425-1417