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 5999-00-844-7422
NSN 5950-01-222-0808
NSN 5895-00-276-7916
NSN 6240-01-359-4288
NSN 5990-01-333-8678
NSN 4140-00-112-0630
NSN 4140-01-310-3330
NSN 5905-01-330-1362
NSN 5998-00-399-2830
NSN 5960-00-134-7120
NSN 5910-01-158-4383
NSN 6145-01-495-0942