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 5998-01-551-1232
NSN 6110-01-263-0628
NSN 5999-01-365-2581
NSN 6150-01-112-3032
NSN 6130-00-589-9948
NSN 5975-01-134-8286
NSN 6130-01-328-8108
NSN 5855-00-782-7714
NSN 6645-01-378-1285
NSN 5950-00-573-1734
NSN 5975-00-605-8716
NSN 5945-01-168-8746