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 6110-00-066-9614
NSN 5835-01-606-8768
NSN 5855-01-312-5160
NSN 4140-01-441-0264
NSN 6135-01-633-8502
NSN 5975-01-634-0678
NSN 5985-01-170-5531
NSN 5960-01-434-5539
NSN 2925-01-255-6394
NSN 5855-01-344-8688
NSN 5975-01-018-6492
NSN 6135-01-633-2066