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 6320-01-531-4997
NSN 5915-01-124-7037
NSN 5990-01-278-8833
NSN 5950-01-571-8560
NSN 6110-01-242-1617
NSN 6240-01-146-1369
NSN 6135-01-400-2947
NSN 5950-00-456-0665
NSN 5925-00-452-1270
NSN 2925-01-120-7546
NSN 5975-01-249-3506
NSN 5990-00-836-2542