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 5990-01-386-3040
NSN 6610-01-021-5068
NSN 6610-00-232-9485
NSN 6150-01-271-4535
NSN 5960-00-848-1900
NSN 6145-01-023-2011
NSN 6320-00-688-9983
NSN 6240-01-511-3754
NSN 5895-01-146-5382
NSN 5905-01-592-3223
NSN 5920-01-092-4233
NSN 2925-00-707-6770