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 5930-01-139-5026
NSN 5915-01-597-5817
NSN 5950-01-200-7893
NSN 5999-01-451-3332
NSN 6110-00-246-3941
NSN 6685-01-178-7635
NSN 6320-01-325-6607
NSN 5945-01-155-1357
NSN 5950-01-196-9621
NSN 5925-01-100-3631
NSN 5945-01-395-5050
NSN 5990-00-089-4340