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 5975-01-463-2178
NSN 2925-01-154-2949
NSN 6240-01-279-7606
NSN 5999-00-960-0201
NSN 6145-00-419-0550
NSN 5925-01-200-7813
NSN 6145-01-381-3958
NSN 5925-01-398-1202
NSN 5998-00-983-2622
NSN 5905-01-557-9584
NSN 5935-01-559-2068
NSN 5998-01-219-9017