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 6685-01-252-9470
NSN 6650-00-929-8113
NSN 6130-01-610-1885
NSN 5998-00-056-0281
NSN 6145-01-339-3262
NSN 4140-01-461-2350
NSN 5930-01-407-3394
NSN 5998-01-229-9278
NSN 6150-01-316-8385
NSN 6320-00-853-1920
NSN 6645-01-539-5922
NSN 5835-01-350-0566