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 5960-01-541-9884
NSN 5905-01-179-8506
NSN 5998-00-042-8192
NSN 5920-01-604-9045
NSN 4140-01-068-3500
NSN 6320-01-412-2973
NSN 6135-01-536-4810
NSN 5910-01-558-8388
NSN 6645-01-287-5239
NSN 6685-01-106-0962
NSN 5990-01-068-1651
NSN 6650-01-435-2994