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 5985-01-431-3453
NSN 5910-01-598-5396
NSN 5950-01-537-0562
NSN 7035-00-946-2642
NSN 5905-01-573-6632
NSN 5935-00-518-1754
NSN 6105-01-442-7801
NSN 7035-01-182-1086
NSN 5975-01-265-3420
NSN 5915-00-162-9479
NSN 4140-00-146-1633
NSN 5895-01-616-2884