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 6220-00-122-3238
NSN 4140-00-924-2931
NSN 5950-01-004-5546
NSN 5855-01-526-0131
NSN 6150-01-376-2212
NSN 5895-01-027-0746
NSN 5895-00-841-1745
NSN 6145-01-227-5743
NSN 6240-01-488-3094
NSN 6610-01-526-1642
NSN 5975-01-262-7330
NSN 6145-01-084-3569