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 6145-01-651-9555
NSN 5930-01-623-3817
NSN 6620-01-607-3362
NSN 6130-00-185-8093
NSN 5835-00-085-2287
NSN 5990-01-641-2217
NSN 4140-01-407-2880
NSN 6320-00-691-8514
NSN 6610-00-907-7834
NSN 5935-01-571-9591
NSN 6620-01-525-8115
NSN 2925-00-238-1668