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 5855-00-256-5562
NSN 6145-01-104-5084
NSN 5855-01-302-5493
NSN 6620-01-568-9203
NSN 5930-00-319-4719
NSN 5915-01-075-6208
NSN 7035-01-198-1512
NSN 6135-00-485-7402
NSN 5935-01-243-8379
NSN 5996-01-472-2858
NSN 7035-00-286-6221
NSN 6620-01-034-4539