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 6110-01-545-8911
NSN 6135-01-362-4256
NSN 6610-01-519-0997
NSN 6320-01-425-1417
NSN 2925-00-441-8252
NSN 6135-01-435-8451
NSN 6105-01-023-7887
NSN 5960-00-009-8082
NSN 5950-01-497-9844
NSN 6240-01-128-9084
NSN 5905-01-634-0595
NSN 5998-01-234-8285