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 5990-01-249-2060
NSN 6105-00-097-8131
NSN 5985-01-506-8162
NSN 6145-01-077-4504
NSN 5998-01-557-9720
NSN 5975-01-359-8113
NSN 5835-01-468-0579
NSN 6650-01-379-5262
NSN 6320-01-652-3806
NSN 2925-01-327-3069
NSN 5835-00-289-9080
NSN 7035-01-362-4924