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 2925-01-200-8757
NSN 6130-01-008-7938
NSN 5975-00-723-0390
NSN 6650-00-548-9797
NSN 6240-00-780-6988
NSN 6135-01-462-0731
NSN 5999-01-328-2526
NSN 5920-01-599-4100
NSN 6145-00-492-0639
NSN 6150-01-341-9217
NSN 7035-00-896-3213
NSN 6320-01-536-3077