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 5915-01-487-7703
NSN 5999-00-918-4887
NSN 6145-01-130-5416
NSN 5920-00-382-8849
NSN 5975-01-224-6215
NSN 6240-01-643-4535
NSN 5999-00-948-6276
NSN 7035-01-471-3398
NSN 5930-01-158-2614
NSN 5920-00-281-2488
NSN 4140-00-838-1252
NSN 6145-00-369-3828