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 5930-01-627-7423
NSN 6240-00-768-9861
NSN 5925-01-157-7805
NSN 6650-01-091-7200
NSN 5835-01-391-4556
NSN 5895-00-082-0877
NSN 5930-01-352-6319
NSN 5920-00-644-3285
NSN 6610-01-065-6057
NSN 5925-00-391-6987
NSN 5998-01-414-7244
NSN 5950-01-469-3401