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 5930-01-242-2666
NSN 5965-01-147-5847
NSN 5985-00-493-0720
NSN 6240-01-070-5466
NSN 6135-00-889-1485
NSN 6240-00-968-9274
NSN 5985-01-508-5310
NSN 5999-01-330-9283
NSN 6145-01-468-2586
NSN 6685-01-462-4650
NSN 6135-00-938-1351
NSN 6150-01-271-1618