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 6610-01-569-6710
NSN 6650-00-862-2142
NSN 5985-00-222-4933
NSN 5975-01-238-8758
NSN 6145-00-184-3109
NSN 6110-01-152-2840
NSN 5998-00-784-2515
NSN 6320-01-333-5782
NSN 2925-00-066-9700
NSN 5925-01-209-9414
NSN 6610-00-686-5817
NSN 7035-01-549-5462