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 6685-01-138-6145
NSN 5960-00-525-1898
NSN 6240-01-498-7137
NSN 6320-00-925-0558
NSN 5895-01-055-0393
NSN 5945-00-246-3307
NSN 5895-01-142-6992
NSN 5905-01-604-7681
NSN 4140-01-400-0643
NSN 5990-01-542-4212
NSN 5999-01-417-2834
NSN 5930-01-601-5859