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 5905-01-484-2970
NSN 2925-00-225-5386
NSN 5998-01-115-4116
NSN 6685-01-505-6571
NSN 5925-00-919-3054
NSN 5935-01-073-9372
NSN 5915-01-633-9845
NSN 5855-01-385-8846
NSN 5996-00-455-4001
NSN 6320-00-004-9158
NSN 6320-01-331-1783
NSN 5935-01-553-3367