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 6150-01-469-6128
NSN 6130-01-602-4034
NSN 6650-01-100-3185
NSN 6130-01-359-6562
NSN 5990-01-544-4360
NSN 5910-00-234-6786
NSN 6685-00-831-2740
NSN 5920-00-092-0712
NSN 5920-01-097-9927
NSN 4140-01-423-1005
NSN 5930-00-673-3233
NSN 6685-01-432-0265