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 5945-01-324-3749
NSN 6220-00-055-2925
NSN 6320-01-209-0952
NSN 4140-00-751-1694
NSN 6645-00-405-1077
NSN 4140-00-868-1817
NSN 5835-01-442-6079
NSN 6650-00-170-5095
NSN 5915-00-146-2451
NSN 5998-00-936-9915
NSN 6135-00-995-1089
NSN 5999-01-495-4041