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 5895-01-439-9486
NSN 6320-01-125-3361
NSN 5855-00-198-3197
NSN 6620-00-530-3939
NSN 6685-01-487-5350
NSN 6150-01-265-2708
NSN 6135-00-432-8779
NSN 5999-00-779-6755
NSN 5905-01-594-2232
NSN 2925-00-172-9264
NSN 6685-00-102-4958
NSN 6130-01-268-1703