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 5855-01-462-0495
NSN 6105-00-423-7963
NSN 6145-01-607-9030
NSN 5910-01-126-4146
NSN 4140-01-482-8447
NSN 6145-00-500-5679
NSN 6130-01-361-1285
NSN 6240-01-503-5809
NSN 5975-01-571-7912
NSN 6220-01-295-0626
NSN 5895-01-431-7349
NSN 5835-01-501-0526