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 5996-00-618-0050
NSN 5895-00-582-1128
NSN 5935-01-076-7544
NSN 4140-00-677-3510
NSN 6650-01-659-8445
NSN 5990-01-063-2532
NSN 6620-01-589-5411
NSN 5920-01-540-8043
NSN 6320-01-006-6138
NSN 6110-01-196-6303
NSN 5975-00-890-9860
NSN 6145-00-101-9857