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 5965-00-144-2543
NSN 5905-01-502-5577
NSN 5999-00-918-0620
NSN 6620-01-082-2161
NSN 5998-00-707-5781
NSN 5999-01-541-9265
NSN 5950-01-521-7575
NSN 5895-01-068-0613
NSN 6150-01-475-5671
NSN 2925-00-845-1480
NSN 5975-01-005-3734
NSN 5990-01-128-3758