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 6135-01-472-9011
NSN 5935-00-019-0991
NSN 5905-00-147-5368
NSN 5920-00-721-0721
NSN 5950-01-260-1328
NSN 7035-00-631-3782
NSN 6145-00-301-9124
NSN 7035-01-633-3508
NSN 6240-00-997-4559
NSN 5895-01-613-9299
NSN 5960-01-512-0233
NSN 6620-00-871-9642