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 5930-01-111-7680
NSN 6320-01-462-3555
NSN 5960-00-364-3647
NSN 6240-01-476-1612
NSN 5999-01-653-1261
NSN 6610-01-571-1495
NSN 5895-01-484-8977
NSN 4140-00-185-9694
NSN 5960-01-589-6846
NSN 6320-01-364-1840
NSN 6150-01-411-9284
NSN 6240-01-024-7028