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 6145-01-099-4742
NSN 5835-00-823-6116
NSN 6650-00-419-4863
NSN 6145-01-437-9015
NSN 2925-01-063-9532
NSN 5945-01-106-3893
NSN 6645-01-094-8917
NSN 6220-00-625-8554
NSN 5945-01-442-6490
NSN 5895-01-606-9671
NSN 6645-00-153-3834
NSN 6645-01-398-9102