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 6220-00-983-1415
NSN 6320-01-143-3597
NSN 6150-00-332-8332
NSN 6145-01-085-1312
NSN 6685-01-230-2292
NSN 5990-00-847-6957
NSN 5835-01-281-7281
NSN 6135-01-499-6293
NSN 4140-01-566-3053
NSN 5895-01-434-2901
NSN 6135-01-644-9348
NSN 5998-00-193-8008