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 5945-01-021-1742
NSN 5935-01-156-4527
NSN 6645-00-303-7698
NSN 5975-00-983-5239
NSN 5905-00-606-5332
NSN 5915-00-223-5308
NSN 6320-00-242-3300
NSN 5996-01-550-0779
NSN 5855-00-782-7714
NSN 5930-00-137-1023
NSN 5950-01-257-7394
NSN 6320-01-021-6633