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 6650-01-539-4720
NSN 5998-00-017-4694
NSN 5975-01-206-4792
NSN 5920-01-168-7810
NSN 5975-01-209-9931
NSN 5930-00-017-2893
NSN 6130-01-476-0593
NSN 6150-00-972-2598
NSN 6645-01-297-2081
NSN 5998-01-515-5939
NSN 6105-01-573-7330
NSN 6130-01-260-2998