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 6645-01-400-2119
NSN 5905-01-327-2251
NSN 5930-01-469-8956
NSN 5920-01-417-7306
NSN 5996-00-272-2560
NSN 5950-01-446-1106
NSN 6145-01-445-7167
NSN 6145-01-418-3761
NSN 5960-01-074-9388
NSN 5835-01-647-6426
NSN 6240-01-447-8088
NSN 5999-01-105-3630