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 4140-01-398-0286
NSN 6645-01-569-0491
NSN 5965-01-258-5662
NSN 6150-00-797-2923
NSN 4140-01-333-6052
NSN 6645-00-017-8252
NSN 5935-01-121-4736
NSN 5950-01-632-1579
NSN 6645-01-226-6573
NSN 5910-01-347-3198
NSN 5996-01-124-2407
NSN 5965-00-912-9318