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 6130-01-429-7717
NSN 6130-01-399-8553
NSN 5975-00-950-3415
NSN 6650-01-492-3399
NSN 2925-01-263-3638
NSN 5960-01-199-6953
NSN 6650-01-593-3734
NSN 6110-01-178-5996
NSN 7035-01-287-9817
NSN 6620-00-500-0041
NSN 5965-00-499-7185
NSN 6150-01-045-4620