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 5895-01-443-7974
NSN 7035-00-185-8683
NSN 6320-01-150-5378
NSN 5950-01-562-4658
NSN 5945-00-240-7380
NSN 5990-01-287-9447
NSN 5935-01-621-1522
NSN 6105-00-252-0323
NSN 5920-01-512-1711
NSN 5990-00-586-6435
NSN 5950-01-327-2230
NSN 5998-01-160-6576