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 5998-00-689-3523
NSN 5950-00-118-9885
NSN 4140-01-316-6353
NSN 6240-01-348-0057
NSN 5935-00-603-0036
NSN 5999-00-996-4835
NSN 6150-01-444-3860
NSN 5999-01-440-8638
NSN 6145-01-110-2746
NSN 5910-01-077-9393
NSN 5835-01-460-6054
NSN 6150-00-548-9802