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 5910-01-618-6407
NSN 5999-01-249-5217
NSN 5835-00-289-9080
NSN 5910-00-213-8204
NSN 5915-00-160-9525
NSN 6645-00-155-2398
NSN 5960-00-271-1396
NSN 6220-01-030-2697
NSN 5935-01-060-9119
NSN 5920-01-597-4887
NSN 5990-01-580-2191
NSN 5935-01-211-8279