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 6220-01-374-1883
NSN 5950-00-469-3948
NSN 5895-00-151-3934
NSN 4140-01-483-5479
NSN 6610-01-568-4933
NSN 6610-01-067-6591
NSN 5925-01-338-5728
NSN 5990-01-525-2250
NSN 6105-01-525-8112
NSN 6110-00-583-3911
NSN 6105-01-114-4452
NSN 6135-01-054-2462