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 5998-00-994-5827
NSN 5920-01-368-8734
NSN 5950-01-381-2994
NSN 6220-00-133-7904
NSN 6650-01-063-2834
NSN 6240-01-424-9715
NSN 5975-00-170-3623
NSN 6685-01-174-0873
NSN 5975-01-500-1668
NSN 5998-01-334-3596
NSN 2925-01-384-4139
NSN 6150-01-360-5880