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 5950-01-314-8041
NSN 5975-00-434-6597
NSN 5999-00-406-8771
NSN 4140-00-818-5734
NSN 6135-01-364-0667
NSN 7035-01-196-3445
NSN 6240-01-537-8794
NSN 5996-00-728-3274
NSN 5930-01-514-7666
NSN 6620-00-952-6672
NSN 6240-01-265-6295
NSN 6150-01-394-9269