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 5925-00-300-5176
NSN 5975-01-027-2157
NSN 6130-00-218-1363
NSN 5950-01-569-4060
NSN 5905-01-217-8883
NSN 5998-00-265-1001
NSN 5910-00-250-8443
NSN 5925-00-479-8233
NSN 5996-01-328-7454
NSN 6110-00-756-3784
NSN 5910-01-315-8120
NSN 2925-01-027-1293