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 5895-01-425-1922
NSN 4140-01-350-4724
NSN 6320-01-145-9013
NSN 4140-00-202-7038
NSN 5945-00-379-4660
NSN 2925-01-185-9144
NSN 5975-01-023-8773
NSN 5930-01-506-0788
NSN 6645-00-126-0286
NSN 5915-00-398-0677
NSN 5996-01-346-8809
NSN 6130-01-118-1927