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 5910-01-202-8330
NSN 6645-01-004-0803
NSN 6145-00-647-3660
NSN 6320-00-295-2854
NSN 5910-01-607-7724
NSN 6620-00-854-5024
NSN 5975-01-350-3244
NSN 5998-00-063-6367
NSN 7035-01-146-7096
NSN 4140-01-142-2971
NSN 5895-01-536-6674
NSN 5999-01-396-4552