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 5975-01-188-7901
NSN 5990-00-067-6791
NSN 5910-00-251-2895
NSN 5915-01-393-8841
NSN 5975-01-538-4656
NSN 5925-01-551-2824
NSN 5999-01-590-6612
NSN 6130-01-176-8695
NSN 5930-01-288-0727
NSN 5910-00-507-5122
NSN 5910-00-543-3636
NSN 5835-01-126-9358