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 5945-01-244-3948
NSN 6145-00-972-8987
NSN 6145-00-202-8570
NSN 6220-01-199-5356
NSN 6650-00-086-1571
NSN 4140-00-083-1120
NSN 5935-01-479-4575
NSN 5965-01-621-7760
NSN 6645-00-099-6913
NSN 5990-01-118-8624
NSN 5999-01-469-2079
NSN 5915-00-299-2105