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 5905-01-656-4273
NSN 6645-00-573-7591
NSN 4140-01-631-4080
NSN 6240-00-705-7731
NSN 5930-00-760-6752
NSN 6320-01-278-2359
NSN 6620-01-254-3609
NSN 6610-01-452-0135
NSN 5915-01-549-1506
NSN 5930-01-495-5463
NSN 6130-00-734-5354
NSN 5985-00-294-4961