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 6610-00-681-0590
NSN 5998-01-479-2213
NSN 6110-01-502-9562
NSN 5950-01-173-1598
NSN 2925-00-231-8041
NSN 5905-00-363-3590
NSN 6620-01-110-4620
NSN 6650-01-315-4043
NSN 5920-01-302-8841
NSN 5950-00-071-5914
NSN 5895-01-314-0347
NSN 5999-01-399-1596