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 5915-01-140-1087
NSN 6150-00-891-7922
NSN 5996-00-470-7762
NSN 5950-01-227-1913
NSN 5930-01-136-3100
NSN 6620-00-220-2157
NSN 5925-00-539-4878
NSN 5975-01-485-8116
NSN 5855-01-020-7982
NSN 5945-00-242-4514
NSN 5835-01-580-0446
NSN 2925-01-381-5307