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 6130-01-050-8723
NSN 5835-00-155-1379
NSN 5985-01-600-9451
NSN 6685-00-513-0412
NSN 6150-00-856-3789
NSN 5998-00-959-4539
NSN 5925-00-622-2294
NSN 5910-01-423-4241
NSN 6240-01-257-3155
NSN 5999-01-391-3177
NSN 5960-01-265-8069
NSN 6320-01-530-0588