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 5975-01-432-4519
NSN 5960-01-560-8461
NSN 5920-01-381-2597
NSN 5950-01-535-1607
NSN 5915-00-648-0073
NSN 5960-01-512-0233
NSN 5935-01-649-3716
NSN 6650-01-168-8451
NSN 6650-00-140-2353
NSN 7035-00-946-2642
NSN 6650-01-089-8890
NSN 6620-01-633-8443