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 5930-00-127-8214
NSN 5935-01-555-0141
NSN 5905-01-287-1789
NSN 5985-01-115-9796
NSN 5935-01-120-4464
NSN 5895-00-079-1314
NSN 6610-01-609-3466
NSN 5925-01-233-2126
NSN 6130-00-188-1969
NSN 6220-01-468-6030
NSN 6320-01-062-9351
NSN 6220-00-074-2502