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 5895-01-348-9889
NSN 5950-00-648-5400
NSN 6110-01-087-1603
NSN 6130-00-613-7448
NSN 6240-01-442-3501
NSN 5950-01-633-2949
NSN 6240-01-626-3242
NSN 5998-01-227-4586
NSN 6650-01-119-4576
NSN 5960-01-197-4461
NSN 5905-00-201-4390
NSN 6150-00-038-5009