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 5990-00-923-4316
NSN 5990-00-990-1711
NSN 6145-01-502-1712
NSN 5998-01-268-9317
NSN 6240-01-195-1750
NSN 5945-01-551-7889
NSN 6685-00-931-7790
NSN 6610-00-883-2804
NSN 6110-01-256-3405
NSN 5950-01-441-3979
NSN 5950-01-531-2131
NSN 5935-01-439-0611