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 6150-00-190-7874
NSN 7035-01-366-5912
NSN 6320-01-492-1976
NSN 5855-01-469-2798
NSN 5950-00-858-7229
NSN 5910-01-054-8413
NSN 6240-01-633-9357
NSN 5905-01-416-5167
NSN 5895-00-912-4745
NSN 5915-01-354-7548
NSN 5960-01-505-2426
NSN 6650-00-683-9128