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 5855-01-658-4510
NSN 5910-01-272-7295
NSN 6220-01-401-5337
NSN 6145-01-284-9799
NSN 5935-01-581-2661
NSN 6320-00-593-0379
NSN 4140-01-591-6772
NSN 5950-00-517-0467
NSN 7035-01-412-3692
NSN 5960-01-303-0301
NSN 6620-00-900-3986
NSN 6685-01-151-2869