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 6110-00-372-4780
NSN 6135-01-579-3534
NSN 5960-01-144-1515
NSN 5996-00-471-0540
NSN 5960-01-368-5874
NSN 5998-01-144-9011
NSN 4140-00-981-6617
NSN 6145-00-975-4457
NSN 5920-01-401-5315
NSN 6610-00-292-9895
NSN 6150-01-553-0094
NSN 6150-00-983-8832