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 5855-01-225-5855
NSN 5990-00-801-2432
NSN 5960-01-026-9005
NSN 5996-01-098-1457
NSN 6240-01-135-2949
NSN 6110-01-051-0178
NSN 6105-00-639-6857
NSN 5905-01-122-9722
NSN 5855-01-035-2866
NSN 6135-01-255-9129
NSN 5930-01-205-5153
NSN 6135-00-488-4478