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 5998-01-335-0558
NSN 6320-01-406-6098
NSN 5930-01-369-0220
NSN 5990-01-061-5618
NSN 6130-00-058-0611
NSN 5935-00-112-4637
NSN 5985-00-364-7835
NSN 4140-01-302-7486
NSN 6240-00-798-1810
NSN 5999-01-461-2076
NSN 5985-01-304-2243
NSN 5835-01-484-4698