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 6685-00-912-1847
NSN 6150-00-567-4020
NSN 2925-00-278-9468
NSN 5910-01-646-6869
NSN 5965-01-136-7970
NSN 5999-00-548-2060
NSN 5855-01-535-8881
NSN 2925-00-026-0005
NSN 6645-01-492-5304
NSN 5998-01-308-2186
NSN 6145-01-467-3244
NSN 4140-00-541-9077