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 5965-00-226-7870
NSN 5930-00-251-2485
NSN 5905-00-648-7177
NSN 4140-00-350-9401
NSN 6645-00-869-0850
NSN 6645-01-660-3097
NSN 6240-00-594-7138
NSN 6220-01-534-3965
NSN 5945-01-018-1935
NSN 5915-01-466-0385
NSN 6645-01-018-7664
NSN 5930-01-441-3699