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 6130-01-411-5103
NSN 7035-01-284-5043
NSN 6220-01-375-3801
NSN 6650-01-100-3185
NSN 6320-00-379-4695
NSN 6620-01-304-8055
NSN 5935-00-778-3723
NSN 6105-01-424-2416
NSN 6130-01-114-1660
NSN 2925-00-174-4322
NSN 6320-00-433-2773
NSN 6620-01-354-8472