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 6620-01-606-8964
NSN 6220-01-607-6220
NSN 6145-01-381-5589
NSN 7035-01-029-7221
NSN 6110-01-012-3534
NSN 5950-01-152-7510
NSN 5975-01-172-2322
NSN 5925-01-371-3378
NSN 6130-00-621-7997
NSN 6240-01-026-0032
NSN 5950-00-057-8486
NSN 5945-00-293-8333