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 5950-00-525-1927
NSN 5915-00-672-5641
NSN 5835-01-323-2581
NSN 6135-00-179-0538
NSN 4140-01-506-2479
NSN 6240-00-832-6867
NSN 6320-00-682-3448
NSN 6110-01-008-6654
NSN 5999-01-626-3621
NSN 5999-01-483-3697
NSN 5998-01-377-2497
NSN 5895-01-441-2247