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 5930-00-468-8320
NSN 5999-01-172-0909
NSN 5999-01-469-9971
NSN 5945-00-058-3935
NSN 6105-00-288-5872
NSN 6645-01-237-2568
NSN 5990-00-188-6111
NSN 6105-01-418-0824
NSN 5910-00-993-5185
NSN 6130-01-386-4798
NSN 5985-00-919-4012
NSN 4140-01-322-4591