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 5985-01-477-0565
NSN 5895-00-192-3854
NSN 6620-01-048-4145
NSN 5835-01-270-7899
NSN 4140-01-253-5237
NSN 4140-01-634-0330
NSN 6105-00-619-8069
NSN 5835-00-665-3395
NSN 5999-01-215-3256
NSN 5925-01-469-2728
NSN 5945-01-551-1250
NSN 6645-01-398-6841