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 5985-00-877-1071
NSN 6240-01-602-8238
NSN 5950-01-312-8406
NSN 6145-00-164-3344
NSN 6105-01-502-8216
NSN 6620-00-841-0346
NSN 6135-00-767-0331
NSN 6620-01-154-2778
NSN 5915-01-070-8470
NSN 6105-01-314-4846
NSN 6105-01-400-4194
NSN 6320-01-147-9177