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 5925-01-353-9106
NSN 6610-01-534-8433
NSN 6645-01-519-3007
NSN 6135-00-497-0491
NSN 6320-00-857-4073
NSN 6685-00-269-4895
NSN 5965-00-894-0015
NSN 5920-01-641-5469
NSN 5950-01-502-9565
NSN 6610-01-243-8004
NSN 6650-01-196-4667
NSN 6145-01-525-1487