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 4140-00-806-9952
NSN 5905-00-328-4259
NSN 5945-01-344-2357
NSN 5998-01-367-5530
NSN 5895-01-504-8135
NSN 6220-01-600-0257
NSN 5930-01-300-4063
NSN 6240-01-554-0363
NSN 5985-01-585-6188
NSN 6135-00-461-3590
NSN 5999-01-325-8372
NSN 5835-00-759-1109