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 5950-00-004-0220
NSN 5990-01-128-3758
NSN 6150-01-408-5613
NSN 7035-00-470-4977
NSN 6145-00-275-4046
NSN 5996-00-058-0023
NSN 5905-01-502-8458
NSN 6150-00-753-3950
NSN 6320-00-082-5868
NSN 5935-01-271-4780
NSN 5915-01-177-1766
NSN 6610-01-456-9872