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 5835-00-138-7807
NSN 6650-00-438-3983
NSN 6320-01-412-2973
NSN 5960-01-399-4327
NSN 5920-00-564-5702
NSN 6685-00-384-0341
NSN 6150-00-255-3866
NSN 6650-00-177-6390
NSN 6130-00-113-9768
NSN 6110-01-468-5955
NSN 5935-01-575-6855
NSN 4140-01-051-4428