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 5915-01-513-0300
NSN 6645-01-457-0007
NSN 5920-01-477-5312
NSN 2925-01-109-7177
NSN 5960-01-487-6436
NSN 5945-01-155-3722
NSN 2925-01-043-9786
NSN 6150-01-195-6008
NSN 5960-00-660-3669
NSN 5990-01-548-5979
NSN 5920-00-149-0013
NSN 6650-01-579-7240