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 5965-01-501-5638
NSN 6130-01-623-8888
NSN 5950-01-337-3403
NSN 6320-01-425-1417
NSN 5965-01-006-8613
NSN 5920-01-383-0999
NSN 6645-01-607-5999
NSN 5996-00-723-3893
NSN 6105-00-395-1374
NSN 5895-01-542-8918
NSN 5965-01-370-1891
NSN 6685-01-415-3117