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 5920-00-236-1118
NSN 5975-01-412-1634
NSN 6240-00-761-7655
NSN 6240-00-452-5241
NSN 6240-01-107-6413
NSN 6320-01-185-3857
NSN 6610-00-169-4195
NSN 5895-01-067-7957
NSN 5985-01-514-2271
NSN 5895-01-336-0335
NSN 6620-01-479-2352
NSN 6645-01-503-2240