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 6130-00-553-8758
NSN 6610-00-156-5699
NSN 5975-01-537-8573
NSN 5930-01-141-9653
NSN 6620-01-100-0431
NSN 5945-00-636-9934
NSN 4140-01-108-2384
NSN 5996-00-916-7415
NSN 5855-00-885-8452
NSN 5925-01-297-2224
NSN 5920-01-343-9260
NSN 5960-01-056-2831