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 5905-01-630-6953
NSN 5925-01-361-7096
NSN 5835-00-217-2147
NSN 6645-01-479-0804
NSN 6320-00-284-1524
NSN 6610-01-318-6713
NSN 5930-01-080-1831
NSN 5895-00-589-8183
NSN 5935-01-281-7686
NSN 5990-00-900-4142
NSN 6130-01-533-0168
NSN 5996-01-537-0084