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 5965-01-655-1457
NSN 5998-01-123-8753
NSN 5895-00-311-8969
NSN 6620-01-116-3983
NSN 5996-01-392-7220
NSN 5999-00-905-7673
NSN 5996-00-981-4239
NSN 5975-00-201-8826
NSN 5960-01-187-3103
NSN 6320-01-578-6006
NSN 6135-01-393-4746
NSN 5960-00-109-2806