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 5915-00-005-7140
NSN 7035-00-557-5570
NSN 5965-01-633-8849
NSN 5835-00-257-2852
NSN 6220-01-483-4176
NSN 5999-00-212-7853
NSN 6610-01-078-3242
NSN 5945-01-369-5550
NSN 5999-01-141-6859
NSN 5996-00-969-0223
NSN 6135-00-248-4102
NSN 5920-01-324-2054