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 5975-00-706-2938
NSN 6130-00-808-7842
NSN 6130-01-366-7481
NSN 2925-00-373-8837
NSN 5855-01-633-1253
NSN 5915-00-811-7288
NSN 5930-01-216-7077
NSN 5945-01-344-9786
NSN 5895-01-141-9974
NSN 5975-01-065-7616
NSN 4140-01-327-7085
NSN 6620-01-474-1890