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 6685-01-519-7995
NSN 5895-00-057-1926
NSN 7035-00-104-7613
NSN 5930-00-456-0366
NSN 5915-01-157-9799
NSN 6610-01-215-4857
NSN 5945-00-154-0337
NSN 6105-00-960-6327
NSN 6650-00-767-7597
NSN 6685-01-336-9318
NSN 4140-00-135-0611
NSN 6645-01-351-1154