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 5920-01-495-2904
NSN 6135-00-180-5125
NSN 6150-00-896-0037
NSN 5930-00-570-0843
NSN 2925-00-347-7893
NSN 6105-00-121-8518
NSN 4140-01-215-1125
NSN 5960-00-113-9963
NSN 5910-01-506-6618
NSN 5915-01-043-7660
NSN 5998-01-418-6347
NSN 6240-00-197-6819