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 5915-01-297-8161
NSN 6610-01-657-7670
NSN 6130-00-754-6211
NSN 6130-00-925-9219
NSN 5835-01-561-2959
NSN 6645-00-079-1430
NSN 6220-01-430-0171
NSN 5950-00-203-5556
NSN 5985-01-289-0213
NSN 6320-00-404-3637
NSN 6320-00-422-9006
NSN 5895-01-016-2664