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 5910-00-271-7588
NSN 5935-01-555-8195
NSN 5930-01-422-0537
NSN 5965-00-436-2226
NSN 5996-01-146-4202
NSN 2925-00-149-0760
NSN 5915-00-856-9424
NSN 6645-01-087-7345
NSN 6645-00-127-3835
NSN 5950-00-290-8090
NSN 5930-01-144-0467
NSN 5975-01-540-4713