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 6610-01-212-1028
NSN 5999-00-139-3400
NSN 5835-01-442-6482
NSN 2925-00-365-3289
NSN 6135-00-221-4720
NSN 5965-00-015-7408
NSN 6685-00-978-2853
NSN 6320-01-322-8340
NSN 6620-01-255-7757
NSN 5895-01-289-6424
NSN 5985-00-295-8720
NSN 5998-01-464-4273