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 5945-01-195-0757
NSN 5996-01-104-4161
NSN 6145-01-343-9358
NSN 6620-01-456-0529
NSN 6620-01-367-4960
NSN 6145-01-634-0388
NSN 5975-01-634-0678
NSN 5990-01-492-6575
NSN 5835-01-264-8782
NSN 5925-01-555-7565
NSN 5985-00-238-4709
NSN 5950-01-491-0158