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 5915-01-006-7821
NSN 5996-01-610-7449
NSN 7035-01-377-6255
NSN 5985-00-549-5973
NSN 6320-00-725-0754
NSN 6145-01-373-0471
NSN 6240-00-708-2083
NSN 6320-01-094-2634
NSN 6130-00-583-9925
NSN 5996-01-451-3591
NSN 6110-01-497-3250
NSN 5910-01-421-4153