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 5935-01-290-0927
NSN 5935-01-573-6824
NSN 4140-00-471-0179
NSN 6110-01-365-5711
NSN 5998-01-124-3345
NSN 5935-00-766-8080
NSN 6135-00-027-3914
NSN 5990-01-041-8008
NSN 5930-01-457-6782
NSN 5905-00-780-7450
NSN 6685-00-829-0587
NSN 6320-01-335-8336