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 6145-00-977-6160
NSN 6130-01-304-7659
NSN 5920-01-543-3858
NSN 5960-00-032-9715
NSN 5920-01-386-3188
NSN 5910-01-216-6632
NSN 5985-01-412-4730
NSN 5935-01-477-8934
NSN 5999-01-269-3568
NSN 5950-01-274-4183
NSN 5910-00-066-7435
NSN 6130-01-381-1046