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 5945-00-679-9554
NSN 5910-01-644-1562
NSN 4140-00-145-7334
NSN 6150-01-167-9104
NSN 6620-01-067-8336
NSN 5835-01-396-9755
NSN 6620-00-212-6921
NSN 6685-01-365-4653
NSN 5990-01-453-3552
NSN 5910-01-284-5331
NSN 6685-01-421-1113
NSN 5835-01-341-7446