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 5996-01-605-5926
NSN 6240-01-383-1576
NSN 6220-01-620-2918
NSN 6105-00-192-0151
NSN 5960-01-371-9143
NSN 5835-01-515-6537
NSN 5950-01-581-5875
NSN 2925-01-448-2880
NSN 5925-01-411-6028
NSN 6610-01-004-5856
NSN 5999-00-104-5582
NSN 4140-01-225-3637