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 5960-01-456-1735
NSN 5920-00-265-6222
NSN 5920-01-308-4761
NSN 7035-01-075-8646
NSN 5960-00-628-2003
NSN 5945-00-269-5375
NSN 5925-00-401-2739
NSN 5930-01-245-8636
NSN 5998-01-590-1434
NSN 6145-00-869-6469
NSN 6650-00-224-3223
NSN 4140-01-383-8483