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 6320-01-204-2922
NSN 5990-00-964-6422
NSN 5935-00-115-2435
NSN 4140-01-332-1973
NSN 6130-01-428-7663
NSN 5935-01-248-0774
NSN 2925-01-329-3665
NSN 6220-00-885-9425
NSN 6645-01-554-0609
NSN 5910-00-663-5865
NSN 5835-01-412-0344
NSN 6105-00-188-8796