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 5960-01-258-5615
NSN 6110-00-199-5451
NSN 5905-01-486-4516
NSN 5990-00-455-4864
NSN 5915-01-591-5576
NSN 6620-00-987-3673
NSN 6150-00-891-1659
NSN 5935-01-198-6798
NSN 5960-01-156-1396
NSN 5925-01-566-6935
NSN 5925-01-180-0082
NSN 6650-01-555-8349