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 4140-01-486-7172
NSN 6145-00-161-5415
NSN 5985-00-838-3851
NSN 6685-00-354-2086
NSN 6105-01-388-1926
NSN 6220-01-400-0637
NSN 5930-01-511-1806
NSN 6620-01-633-8443
NSN 2925-01-359-4027
NSN 6130-00-169-6890
NSN 5915-01-380-1464
NSN 5935-01-587-7710