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 6685-01-655-3033
NSN 6135-01-609-3628
NSN 5915-01-269-7972
NSN 4140-01-370-4075
NSN 6145-01-474-5459
NSN 6110-00-669-6726
NSN 5975-00-368-8648
NSN 6620-01-443-3526
NSN 6105-01-383-0325
NSN 5895-01-502-6988
NSN 6320-00-070-4544
NSN 5945-00-791-5838