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 6240-00-480-1558
NSN 6650-01-217-7875
NSN 5910-01-013-9388
NSN 5985-01-541-2006
NSN 5998-00-339-4148
NSN 6220-01-198-3817
NSN 5925-01-012-1890
NSN 6320-00-149-7570
NSN 5975-01-441-2181
NSN 6320-00-036-3688
NSN 5920-00-473-0563
NSN 5985-01-603-3041