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 5998-01-076-3531
NSN 5915-01-206-7050
NSN 6220-00-581-3858
NSN 6145-01-401-3713
NSN 5930-01-189-3584
NSN 6320-01-119-3935
NSN 5975-01-432-4519
NSN 5835-00-170-5238
NSN 2925-01-510-9378
NSN 2925-01-631-2372
NSN 5925-01-561-8839
NSN 6145-01-027-1454