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 5835-00-251-9138
NSN 5950-01-421-1788
NSN 4140-01-202-7853
NSN 5975-00-891-9738
NSN 6220-01-247-0086
NSN 6240-01-389-6918
NSN 6685-01-290-5320
NSN 5915-01-020-9153
NSN 5950-01-207-9542
NSN 5945-00-170-5885
NSN 5985-01-412-0569
NSN 5975-01-060-4903