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 5975-01-474-4308
NSN 6220-01-100-4340
NSN 6650-01-146-5000
NSN 5935-00-988-2775
NSN 6620-00-932-4306
NSN 6145-01-227-0659
NSN 2925-01-530-6727
NSN 6130-00-393-5039
NSN 5990-01-331-2221
NSN 6240-01-032-6117
NSN 6240-00-023-8885
NSN 5998-00-156-7874