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 6135-01-630-3158
NSN 5945-00-070-8268
NSN 5905-01-029-2201
NSN 6135-01-362-4256
NSN 6610-01-010-2112
NSN 2925-01-495-7170
NSN 6610-01-601-1833
NSN 6650-01-608-2240
NSN 6320-01-330-8054
NSN 5935-01-181-1440
NSN 6110-01-310-8476
NSN 6320-01-064-0372