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 5915-01-594-1138
NSN 4140-00-399-2416
NSN 6130-01-148-6511
NSN 5895-01-451-4779
NSN 6145-01-317-4108
NSN 6685-00-061-6255
NSN 5935-00-342-9426
NSN 6685-01-330-1466
NSN 6620-01-088-1272
NSN 5920-00-598-0469
NSN 6650-01-188-8028
NSN 5999-01-420-7102