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 6320-01-338-6006
NSN 5990-01-359-8334
NSN 5855-01-010-4921
NSN 5930-01-153-8320
NSN 5905-01-409-2951
NSN 5990-00-898-1393
NSN 6645-00-485-9889
NSN 6130-01-178-8921
NSN 5998-01-477-9905
NSN 5935-00-107-6802
NSN 5910-00-500-0192
NSN 5930-01-582-5557