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 6110-01-535-6972
NSN 6105-00-111-3353
NSN 6645-01-607-7931
NSN 5975-00-472-7778
NSN 6620-00-144-7201
NSN 6135-01-593-5295
NSN 5935-01-442-6483
NSN 6150-01-571-6994
NSN 5950-01-481-5870
NSN 5920-01-395-4209
NSN 5835-01-469-6009
NSN 5950-00-320-4391