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 5835-00-257-2852
NSN 6220-01-087-5115
NSN 2925-01-118-6125
NSN 5895-01-367-2168
NSN 5990-00-115-2374
NSN 5975-01-475-2170
NSN 6320-00-643-0958
NSN 6150-00-155-8511
NSN 5915-01-445-3415
NSN 5996-00-111-8179
NSN 5999-00-841-6392
NSN 6620-00-567-6006