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 5999-00-015-9202
NSN 6685-01-476-8560
NSN 5905-00-847-3723
NSN 5996-01-566-8996
NSN 5935-01-394-4671
NSN 5960-00-929-1276
NSN 6130-01-575-0383
NSN 4140-01-422-7319
NSN 5998-00-029-9598
NSN 6130-01-277-3755
NSN 5910-01-272-9471
NSN 5985-01-564-7517