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 5910-01-377-5279
NSN 5945-00-581-0578
NSN 6650-01-189-4433
NSN 6150-01-427-3764
NSN 5999-00-900-4778
NSN 5998-00-334-0386
NSN 6110-00-583-3911
NSN 7035-01-418-5499
NSN 5930-01-266-9086
NSN 5998-01-452-5595
NSN 6145-01-558-6362
NSN 5998-01-539-5153