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 5950-01-603-5507
NSN 6620-00-606-0446
NSN 5915-01-533-1290
NSN 2925-01-656-0392
NSN 5835-01-416-6455
NSN 5920-00-796-6794
NSN 5925-01-089-6970
NSN 6110-00-285-1895
NSN 6220-01-158-0918
NSN 5935-01-616-4854
NSN 6620-01-408-4464
NSN 5935-01-549-1913