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 6240-01-254-9448
NSN 5990-01-282-4617
NSN 6145-00-237-8141
NSN 7035-01-227-2546
NSN 6650-00-609-4142
NSN 6110-01-029-6805
NSN 6135-00-120-1034
NSN 5990-00-652-6578
NSN 5945-01-640-7097
NSN 5965-00-150-1144
NSN 5999-01-192-1411
NSN 5950-00-176-2874