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 6145-01-411-1210
NSN 6240-01-063-7685
NSN 7035-01-384-4383
NSN 6240-00-946-7858
NSN 6105-01-531-3904
NSN 5950-01-465-9260
NSN 5835-00-463-6699
NSN 6685-00-596-8765
NSN 5915-01-412-0572
NSN 6685-01-397-0117
NSN 5975-00-491-2238
NSN 5965-00-113-2657