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 5910-01-462-2440
NSN 5935-00-982-1911
NSN 6105-01-030-3245
NSN 7035-00-252-7467
NSN 5935-00-157-8168
NSN 5945-01-511-0435
NSN 5990-00-518-0684
NSN 5925-00-259-4810
NSN 6650-00-056-1581
NSN 5855-01-067-8841
NSN 5935-01-541-5104
NSN 6610-01-173-3128