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 6610-01-605-1509
NSN 5915-01-467-4468
NSN 6135-01-111-1495
NSN 6110-01-648-5202
NSN 5935-01-355-1620
NSN 5996-01-660-7605
NSN 7035-00-946-2642
NSN 6220-01-276-1004
NSN 5960-01-426-4242
NSN 5975-01-409-2948
NSN 5990-00-488-1091
NSN 4140-00-009-7453