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 6220-01-010-1452
NSN 5999-01-502-7827
NSN 5965-00-226-0209
NSN 5990-01-352-5255
NSN 6145-00-286-9588
NSN 5998-01-365-5309
NSN 5985-01-089-9514
NSN 5895-01-394-3791
NSN 5975-01-413-8329
NSN 5985-01-309-6857
NSN 6135-00-309-0074
NSN 6145-01-024-9466