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 5920-00-166-3508
NSN 6110-01-306-8990
NSN 5999-01-599-4484
NSN 5975-00-678-5958
NSN 5945-00-894-3968
NSN 5855-01-051-1155
NSN 5975-01-013-2391
NSN 6110-01-349-2386
NSN 2925-01-446-6976
NSN 6650-01-370-5265
NSN 6135-01-041-3829
NSN 6135-01-645-4653