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 5960-01-370-4285
NSN 5975-01-554-8031
NSN 5945-01-613-9341
NSN 5950-01-479-8019
NSN 5998-00-097-3846
NSN 5895-00-410-2422
NSN 6620-01-418-9409
NSN 5965-01-470-0393
NSN 4140-01-203-5128
NSN 5935-00-899-8423
NSN 6320-00-089-9426
NSN 6320-00-994-0179