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 6135-01-124-2376
NSN 6620-00-010-0319
NSN 5930-01-412-0636
NSN 4140-00-675-5888
NSN 6130-01-318-6438
NSN 5920-00-122-8702
NSN 6110-01-381-1269
NSN 6685-00-299-8496
NSN 5985-01-004-1814
NSN 5990-00-336-2054
NSN 6130-01-461-0025
NSN 6650-01-459-8703