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 2925-01-633-4048
NSN 6650-01-187-0205
NSN 5960-01-128-0850
NSN 5925-01-469-0694
NSN 5999-00-301-1031
NSN 5950-01-363-5492
NSN 6645-01-313-1215
NSN 5915-01-651-0461
NSN 6150-00-374-2271
NSN 6130-01-183-2972
NSN 7035-01-469-5854
NSN 6130-00-081-9397