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 6150-00-818-4787
NSN 6320-00-456-0836
NSN 6685-00-317-2372
NSN 5905-01-454-2919
NSN 7035-01-287-9817
NSN 5915-01-304-6828
NSN 5930-00-840-5770
NSN 5975-00-523-2275
NSN 6650-00-094-9410
NSN 5990-01-414-7618
NSN 6105-01-400-0895
NSN 5945-00-158-8773