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 5925-00-969-1450
NSN 6620-00-635-7347
NSN 5895-00-374-8333
NSN 5998-00-081-7930
NSN 6220-01-567-5500
NSN 5975-01-411-3684
NSN 6645-01-265-0648
NSN 6650-01-055-3527
NSN 5975-00-704-0334
NSN 6240-00-209-1883
NSN 6645-01-524-7027
NSN 5975-00-946-4884