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 6620-01-474-4951
NSN 5996-00-126-1043
NSN 6320-00-646-3311
NSN 6240-01-632-2700
NSN 6135-00-027-3914
NSN 5920-00-874-5620
NSN 6620-01-004-7072
NSN 5895-01-598-7015
NSN 5950-01-481-3116
NSN 5910-00-009-4461
NSN 5945-01-202-5903
NSN 5999-00-782-8314