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 6145-01-420-3630
NSN 5935-01-042-9881
NSN 5950-01-157-8898
NSN 5915-00-374-0935
NSN 5930-00-480-9627
NSN 6685-01-173-1506
NSN 5910-01-458-7686
NSN 5925-01-630-2413
NSN 5950-01-232-0347
NSN 5985-01-332-9732
NSN 6145-00-190-7489
NSN 6650-01-509-1002