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 7035-01-474-2768
NSN 6320-01-185-3857
NSN 5910-00-618-0196
NSN 5975-01-516-3850
NSN 6320-00-456-0836
NSN 4140-00-927-4328
NSN 6130-00-104-5573
NSN 5999-00-572-2613
NSN 6620-01-294-1044
NSN 2925-00-084-3765
NSN 5996-01-362-1229
NSN 6685-00-233-6563