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 5905-01-108-1512
NSN 5975-01-042-3439
NSN 5910-01-318-8054
NSN 6220-01-492-0563
NSN 5999-01-618-9118
NSN 5998-01-303-7711
NSN 5996-01-510-3257
NSN 6240-00-145-1182
NSN 5915-01-082-8292
NSN 5935-01-202-0713
NSN 5990-00-478-6518
NSN 7035-01-217-7474