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 4140-00-203-0812
NSN 6610-01-420-3780
NSN 6105-00-299-6373
NSN 5998-01-290-6578
NSN 5895-01-657-3800
NSN 5965-00-805-0985
NSN 6105-01-075-3765
NSN 6135-00-145-8884
NSN 5996-00-501-2617
NSN 6150-01-526-4475
NSN 4140-00-035-4997
NSN 6145-01-647-1383