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 6135-00-856-1343
NSN 6105-01-063-7704
NSN 4140-01-519-9343
NSN 5975-01-501-6362
NSN 6620-00-009-0904
NSN 5998-00-216-7436
NSN 5960-01-086-0830
NSN 5990-01-395-4194
NSN 5985-01-472-4078
NSN 5835-01-578-3443
NSN 5996-01-659-9365
NSN 5855-01-597-1836