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.
NSN 5985-00-952-1025
NSN 6145-00-781-0018
NSN 5895-01-358-8670
NSN 5835-00-350-3703
NSN 5985-01-423-9220
NSN 5920-00-438-4973
NSN 5835-00-121-7558
NSN 6645-01-580-9570
NSN 5895-01-420-2585
NSN 5975-01-415-5611
NSN 5999-01-104-5334
NSN 5930-01-066-5059