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 5965-01-133-7459
NSN 6110-00-393-1212
NSN 5965-01-231-9125
NSN 5945-00-189-0767
NSN 5855-01-109-6433
NSN 6105-00-102-4738
NSN 6145-00-033-2997
NSN 5990-01-485-0260
NSN 5935-01-592-7787
NSN 7035-01-429-7954
NSN 6610-00-827-8959
NSN 5910-01-350-1202