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 6220-01-644-3554
NSN 6240-00-181-2503
NSN 5990-01-264-9759
NSN 5945-00-954-8237
NSN 5960-01-495-0859
NSN 5950-00-245-6688
NSN 6135-01-200-5144
NSN 5965-01-005-0341
NSN 6130-01-374-0914
NSN 5925-01-653-3438
NSN 6650-01-391-7527
NSN 5965-00-338-6955