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 5975-01-224-7209
NSN 4140-00-513-1089
NSN 5855-00-610-4052
NSN 5905-01-244-1034
NSN 5960-01-056-4982
NSN 5925-01-365-5442
NSN 5990-01-215-0590
NSN 6220-01-369-6428
NSN 6620-01-278-6953
NSN 5915-01-089-7554
NSN 5925-01-268-7711
NSN 5915-00-243-5187