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 5835-00-387-4759
NSN 5985-00-913-0443
NSN 4140-00-035-4997
NSN 5925-00-647-3469
NSN 5915-00-052-2788
NSN 5985-01-195-3102
NSN 2925-00-536-4574
NSN 7035-01-357-7786
NSN 6135-00-951-3426
NSN 5915-01-534-7614
NSN 5950-00-111-5023
NSN 6220-00-834-1852