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 6240-01-397-1924
NSN 6130-01-360-8802
NSN 6620-00-155-2608
NSN 6130-01-341-2095
NSN 5930-01-416-4268
NSN 6110-01-143-2012
NSN 6150-00-561-0403
NSN 6130-01-547-7437
NSN 6150-00-137-0190
NSN 5975-00-160-2407
NSN 6220-00-421-1846
NSN 5910-01-340-1351