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 6685-01-007-0259
NSN 6650-01-003-9355
NSN 5895-01-421-6249
NSN 6145-00-464-7494
NSN 5835-01-632-6627
NSN 5998-00-514-2203
NSN 5965-00-228-8336
NSN 5985-01-100-4910
NSN 6105-00-531-0563
NSN 6240-00-779-3394
NSN 6145-01-478-6841
NSN 5905-01-414-2641