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 6220-00-111-3188
NSN 6620-00-189-0967
NSN 5855-01-382-8725
NSN 7035-01-374-0005
NSN 5960-00-661-0477
NSN 5998-01-013-8925
NSN 5925-01-085-6444
NSN 6135-01-120-9812
NSN 5835-00-523-0736
NSN 6610-01-226-2347
NSN 6105-01-126-4937
NSN 7035-01-432-9034