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 6220-01-166-7363
NSN 6320-01-230-8444
NSN 5835-00-253-3453
NSN 5915-00-130-9099
NSN 5930-01-634-0659
NSN 5925-01-324-6032
NSN 5915-01-442-9231
NSN 5950-01-461-8154
NSN 5925-01-025-4397
NSN 5945-01-109-9008
NSN 5985-01-196-1191
NSN 5935-00-233-6026