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 6645-01-629-9657
NSN 5835-00-257-2852
NSN 5855-01-502-9403
NSN 7035-00-442-1869
NSN 6135-01-510-4663
NSN 5930-00-041-9734
NSN 4140-00-254-7257
NSN 5975-01-076-2584
NSN 5925-01-220-5497
NSN 6110-01-481-9235
NSN 5960-01-381-2478
NSN 5999-01-613-3066