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 6130-00-553-8758
NSN 6610-00-948-7181
NSN 5990-01-625-5923
NSN 6320-01-551-3553
NSN 5930-01-521-3753
NSN 6320-00-360-1744
NSN 4140-00-144-6833
NSN 5920-01-534-3607
NSN 6240-00-485-3128
NSN 5996-00-773-8493
NSN 6130-01-520-7200
NSN 6650-01-381-6978