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 4140-01-273-0196
NSN 5905-01-554-3911
NSN 5925-00-379-0920
NSN 5855-01-233-2767
NSN 6620-01-029-3705
NSN 5835-01-200-7153
NSN 5998-01-027-1809
NSN 6240-00-910-3297
NSN 5930-01-172-0059
NSN 5950-00-939-1041
NSN 6130-00-538-0875
NSN 5996-00-078-0869