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 5855-00-433-2377
NSN 6130-01-461-2039
NSN 5985-01-014-4924
NSN 5925-01-326-4411
NSN 5905-00-819-5377
NSN 5920-01-435-3416
NSN 5835-01-131-2027
NSN 6645-00-269-2764
NSN 6150-00-928-4961
NSN 6220-00-443-6522
NSN 5996-01-197-7005
NSN 6240-01-281-7249