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 5950-01-255-3100
NSN 5998-01-450-8131
NSN 5990-01-584-8363
NSN 5920-01-025-9381
NSN 6650-01-467-8818
NSN 5990-00-170-4239
NSN 5965-01-265-2980
NSN 5999-00-145-7783
NSN 5996-01-584-5603
NSN 5855-01-400-1590
NSN 6145-01-603-7952
NSN 5960-00-020-9453