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 5930-00-332-0790
NSN 5905-01-226-1780
NSN 6220-01-211-6349
NSN 5855-01-321-3881
NSN 6110-01-564-8666
NSN 5950-00-155-8340
NSN 5930-00-174-5898
NSN 6650-00-419-4863
NSN 5975-01-316-2272
NSN 6220-00-794-7834
NSN 5925-01-420-2351
NSN 6105-01-068-8143