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 5990-00-116-6590
NSN 6105-01-605-0022
NSN 7035-01-232-7263
NSN 5996-01-418-0677
NSN 5925-01-465-9581
NSN 5855-01-180-5369
NSN 6685-00-642-0533
NSN 5915-01-566-7954
NSN 6130-00-163-1905
NSN 5910-00-202-1056
NSN 5999-00-557-6054
NSN 5925-01-548-4918