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 5930-00-400-4791
NSN 6220-01-258-1283
NSN 5895-00-144-8162
NSN 6685-01-605-5707
NSN 5950-01-492-9908
NSN 5920-00-264-5671
NSN 6320-01-190-1397
NSN 6240-01-628-5388
NSN 5999-00-960-8232
NSN 5975-01-549-9335
NSN 5930-01-542-7697
NSN 6240-01-157-5154