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 5915-01-080-4517
NSN 6645-01-384-0628
NSN 6105-01-528-4372
NSN 5915-01-320-8683
NSN 6610-00-296-5007
NSN 6645-01-632-6263
NSN 5920-01-006-9821
NSN 5999-01-512-8287
NSN 5935-00-952-2204
NSN 5915-01-362-6268
NSN 5990-01-411-5930
NSN 5990-00-466-2952