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 5960-01-478-2672
NSN 5996-01-544-4058
NSN 5965-01-389-1068
NSN 5920-01-139-4384
NSN 5920-00-832-6032
NSN 5975-01-512-8525
NSN 5835-01-307-8954
NSN 5985-00-198-6904
NSN 6645-01-598-8118
NSN 4140-01-384-0444
NSN 5905-01-475-5208
NSN 6650-01-341-3966