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 5915-01-633-9845
NSN 4140-00-289-9263
NSN 5925-01-551-4116
NSN 5855-00-973-5717
NSN 6240-01-068-3491
NSN 5990-01-443-2931
NSN 5930-00-601-8907
NSN 7035-01-183-1989
NSN 5950-01-378-8387
NSN 5925-01-417-6137
NSN 6150-01-020-1093
NSN 5925-01-602-8786