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 6240-01-566-0235
NSN 6685-01-580-1630
NSN 5915-00-353-0853
NSN 5935-00-058-1127
NSN 4140-01-539-5410
NSN 5930-01-300-2495
NSN 5990-01-230-0059
NSN 5960-01-449-1310
NSN 6220-01-286-4249
NSN 5998-00-647-1225
NSN 7035-01-281-3642
NSN 6135-01-608-3470