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 5925-01-478-1110
NSN 5950-01-464-4196
NSN 6650-01-068-3687
NSN 5965-01-197-6924
NSN 6620-01-292-5072
NSN 5910-01-626-1805
NSN 5950-00-179-1331
NSN 6650-01-325-2597
NSN 6685-01-299-2250
NSN 6220-01-003-9126
NSN 5950-01-083-4854
NSN 6650-01-501-5661