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 4140-01-162-4497
NSN 5998-01-558-3834
NSN 5915-01-121-1339
NSN 5915-01-596-5200
NSN 6685-01-423-8076
NSN 5996-01-202-9338
NSN 5915-00-925-1883
NSN 5915-01-647-8104
NSN 5920-01-451-4260
NSN 5998-01-184-0264
NSN 6650-01-426-4253
NSN 5960-01-116-2092