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 6135-01-299-0778
NSN 5835-01-076-4091
NSN 6320-00-725-0754
NSN 5985-00-169-7959
NSN 4140-01-414-7093
NSN 6145-01-094-6821
NSN 6145-01-377-8470
NSN 5990-00-869-2122
NSN 5920-01-380-3196
NSN 5985-00-364-7835
NSN 6150-00-278-7070
NSN 6130-01-252-8823