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 5855-01-136-1916
NSN 6685-01-444-3117
NSN 5910-01-104-5531
NSN 4140-00-075-2000
NSN 6135-00-448-5642
NSN 6150-01-510-4217
NSN 6220-00-009-2335
NSN 6220-01-648-4441
NSN 5925-01-524-9592
NSN 4140-01-504-1976
NSN 5960-01-025-9388
NSN 5985-01-355-2226