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 5925-01-193-4306
NSN 2925-01-052-0636
NSN 6645-01-115-8366
NSN 5990-01-386-5561
NSN 6105-01-048-4582
NSN 6620-00-006-6418
NSN 5935-01-386-3736
NSN 6150-00-456-0775
NSN 5915-01-459-8059
NSN 6320-00-110-8005
NSN 7035-01-435-4009
NSN 4140-00-403-6637