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 6150-01-504-8884
NSN 6240-00-368-8541
NSN 6135-01-364-2738
NSN 6110-01-250-4523
NSN 5910-01-531-0859
NSN 5935-00-235-8949
NSN 5975-00-941-6091
NSN 5935-00-674-0356
NSN 5925-00-581-6902
NSN 5990-01-020-6841
NSN 6150-00-101-4873
NSN 5965-00-566-4221