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 5835-01-039-6993
NSN 6150-00-947-1346
NSN 5985-01-231-9007
NSN 5930-01-236-9446
NSN 7035-01-145-5059
NSN 5835-01-116-2369
NSN 5935-00-138-5697
NSN 5975-00-181-5825
NSN 6105-00-542-7948
NSN 5945-01-546-0988
NSN 5920-00-159-8582
NSN 6320-00-313-9114