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 6240-01-442-7746
NSN 5960-01-154-1833
NSN 5855-00-466-2309
NSN 5999-01-343-3184
NSN 4140-00-969-9602
NSN 6110-01-386-4055
NSN 2925-00-982-0409
NSN 5925-00-005-7053
NSN 5935-00-257-0715
NSN 5975-01-206-4792
NSN 6145-01-406-5511
NSN 6145-01-398-2583