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 5935-01-520-7947
NSN 5925-00-889-4990
NSN 6150-00-869-8785
NSN 6320-01-292-6635
NSN 5960-01-502-6270
NSN 5996-01-103-9092
NSN 4140-01-310-2654
NSN 5965-01-292-0035
NSN 6240-01-516-5589
NSN 5925-01-175-2504
NSN 5996-00-468-1874
NSN 5985-01-272-5552