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 5960-01-155-1962
NSN 5985-01-629-7523
NSN 6145-01-110-8369
NSN 6150-00-398-0833
NSN 5895-01-309-1075
NSN 5960-00-779-9168
NSN 5998-01-417-4442
NSN 6150-01-067-0670
NSN 5985-01-617-7996
NSN 6220-01-314-8409
NSN 5835-01-510-1873
NSN 6650-01-519-9165