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 6645-01-367-2581
NSN 6650-01-186-5762
NSN 6320-01-481-7322
NSN 5965-00-121-7569
NSN 6320-00-539-9283
NSN 6145-00-833-7753
NSN 7035-01-183-7550
NSN 5985-00-255-3883
NSN 5999-01-452-4543
NSN 5990-01-443-2931
NSN 5998-01-030-9114
NSN 5935-00-235-9635