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 5975-01-476-5303
NSN 5835-00-823-6116
NSN 5930-00-890-5811
NSN 6110-01-408-6378
NSN 4140-00-675-5888
NSN 2925-00-816-8765
NSN 7035-01-417-6261
NSN 6135-01-020-1967
NSN 5975-01-602-2218
NSN 4140-01-394-3268
NSN 6685-01-634-0611
NSN 5835-00-387-4759