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 5895-01-519-2662
NSN 5975-01-213-0801
NSN 5950-01-337-7923
NSN 5985-01-112-8888
NSN 6320-00-853-1920
NSN 6610-00-492-9872
NSN 6650-00-140-2353
NSN 6220-01-552-8881
NSN 6645-01-258-4314
NSN 6240-00-911-4832
NSN 6645-01-633-1852
NSN 5930-00-067-3333