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 6220-01-389-8933
NSN 6650-00-539-7298
NSN 5895-00-371-6614
NSN 5996-00-272-2560
NSN 5996-00-278-5193
NSN 5999-00-651-8739
NSN 5999-01-586-0847
NSN 5950-00-346-9175
NSN 6610-01-068-7974
NSN 5998-01-143-1191
NSN 5895-01-604-9047
NSN 6620-01-426-2220