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 5935-01-556-7340
NSN 5950-01-580-0598
NSN 6685-01-132-1744
NSN 5945-00-777-6891
NSN 5975-00-012-3894
NSN 5950-00-985-5112
NSN 6320-01-292-6635
NSN 5985-01-486-7713
NSN 5996-00-067-3652
NSN 6105-00-097-9965
NSN 6220-01-540-4375
NSN 5975-01-256-2562