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 5855-00-149-0766
NSN 5950-00-635-7422
NSN 5996-01-156-9688
NSN 5960-01-215-9232
NSN 5925-00-163-3953
NSN 6110-01-386-1536
NSN 6320-01-021-6633
NSN 6320-01-622-5493
NSN 6150-01-443-2104
NSN 6135-01-164-3561
NSN 5996-00-594-8587
NSN 6620-01-541-5480