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 6110-01-425-1449
NSN 5990-01-054-3332
NSN 6620-00-433-9438
NSN 5975-01-037-2796
NSN 6105-00-683-5459
NSN 5998-00-249-5144
NSN 5950-00-518-3402
NSN 6220-01-522-4860
NSN 5998-00-360-7758
NSN 5935-01-297-7221
NSN 5985-00-740-1307
NSN 5855-01-387-5224