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 5950-00-156-2220
NSN 5930-01-094-5928
NSN 6150-00-841-6629
NSN 5905-01-450-7147
NSN 5920-01-189-8265
NSN 5855-00-885-8452
NSN 5835-00-126-2961
NSN 5835-01-112-4725
NSN 5835-00-930-8500
NSN 6220-01-387-5113
NSN 6105-00-753-5369
NSN 6135-01-342-3859