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 5985-01-511-0391
NSN 6320-01-021-6633
NSN 5905-00-137-4387
NSN 6150-00-805-9557
NSN 5998-00-287-3709
NSN 5960-01-487-2175
NSN 6240-01-373-6417
NSN 5835-01-357-9235
NSN 5945-00-281-4578
NSN 5960-01-032-4229
NSN 6135-01-528-2830
NSN 2925-00-351-1015