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 5935-01-501-3264
NSN 6240-01-251-8435
NSN 6105-01-109-3936
NSN 5935-01-198-0282
NSN 5990-00-252-1702
NSN 5960-00-303-3675
NSN 6150-00-913-3939
NSN 5975-00-221-7175
NSN 6320-01-323-1947
NSN 6685-01-231-0353
NSN 6240-01-565-8176
NSN 5990-00-857-4407