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 5855-01-180-5369
NSN 6150-01-627-1511
NSN 6105-01-501-5992
NSN 5999-01-176-5843
NSN 5975-00-275-0820
NSN 6220-00-610-9103
NSN 5835-01-527-2629
NSN 6320-01-630-7629
NSN 4140-01-296-7168
NSN 5910-01-004-7602
NSN 7035-01-320-2536
NSN 5855-00-688-9954