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 6685-00-409-4970
NSN 5895-01-426-7087
NSN 5985-01-513-3010
NSN 6105-01-398-5486
NSN 5935-01-621-3644
NSN 4140-00-707-5963
NSN 5950-00-705-9396
NSN 6320-01-547-2743
NSN 6220-01-647-9134
NSN 2925-01-331-5039
NSN 5925-01-462-6172
NSN 5996-01-421-2416