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 6130-00-350-5737
NSN 5990-00-072-9408
NSN 5905-00-465-5087
NSN 6620-01-545-4845
NSN 5930-00-366-5191
NSN 6240-01-234-1594
NSN 5975-01-322-8183
NSN 6145-01-308-6640
NSN 6145-01-488-4556
NSN 6620-01-533-8251
NSN 5985-01-437-5771
NSN 5895-00-494-6877