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 5996-01-579-4849
NSN 6220-01-620-2891
NSN 5950-01-070-5935
NSN 5990-00-063-9160
NSN 6320-00-098-2858
NSN 6240-00-263-0549
NSN 6145-01-109-3867
NSN 5985-01-427-3734
NSN 6620-01-206-5748
NSN 5960-00-016-0372
NSN 5855-00-288-1408
NSN 6145-01-273-4634