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 5960-01-196-9203
NSN 6220-00-885-9425
NSN 5925-00-233-5125
NSN 5999-01-329-6284
NSN 2925-00-293-7213
NSN 6130-01-420-5965
NSN 5935-00-559-4023
NSN 6645-00-752-2939
NSN 5910-01-394-7656
NSN 5835-00-933-9609
NSN 5855-01-469-8099
NSN 5996-01-172-9400