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 5910-01-055-7758
NSN 5996-01-266-8706
NSN 6620-00-083-6456
NSN 5925-01-436-4943
NSN 5996-00-229-7037
NSN 5975-01-282-8828
NSN 5930-00-990-9024
NSN 5915-00-042-5613
NSN 5935-00-400-1818
NSN 6240-01-450-3227
NSN 5855-01-175-2465
NSN 6620-00-323-0031