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 6220-01-533-1302
NSN 5905-01-356-4733
NSN 5960-01-526-3843
NSN 5910-01-142-1967
NSN 5996-00-056-0160
NSN 2925-01-398-6751
NSN 5998-01-360-5648
NSN 6320-01-512-2031
NSN 5975-01-142-3149
NSN 6620-00-096-6306
NSN 6110-00-530-3779
NSN 6150-01-188-3548