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 6135-01-320-4815
NSN 6320-00-284-1524
NSN 4140-01-431-6560
NSN 6645-00-641-3202
NSN 5975-01-037-4305
NSN 5965-00-111-2073
NSN 5930-00-526-7645
NSN 5950-01-359-8952
NSN 5895-01-102-3332
NSN 5915-01-320-6858
NSN 6610-01-348-5719
NSN 5930-00-570-4909