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 5935-00-953-0117
NSN 6220-01-519-9305
NSN 6320-00-036-3688
NSN 6130-00-409-9073
NSN 5965-01-458-5299
NSN 5975-01-214-3516
NSN 6685-00-618-6696
NSN 5855-01-295-2313
NSN 5990-01-408-6142
NSN 6110-01-137-2171
NSN 5998-00-101-7749
NSN 5960-00-161-3728