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 5835-00-193-8951
NSN 5999-01-112-1015
NSN 5905-01-088-7258
NSN 7035-01-525-5873
NSN 5985-00-141-0290
NSN 6650-00-336-4828
NSN 5910-01-204-3322
NSN 5910-01-442-8240
NSN 5998-00-520-0569
NSN 5965-00-468-3071
NSN 6650-00-861-5620
NSN 6320-01-440-8771