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 6240-01-344-7134
NSN 5915-00-840-8508
NSN 2925-01-424-0235
NSN 5895-01-033-1419
NSN 5960-01-449-1310
NSN 5895-01-634-0630
NSN 5985-01-024-0423
NSN 2925-00-149-0760
NSN 5925-00-245-3391
NSN 5930-00-006-4253
NSN 6145-01-583-8189
NSN 5855-01-567-9243