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 6105-01-029-5245
NSN 5998-01-024-5435
NSN 5950-00-459-5519
NSN 6685-01-107-9643
NSN 5835-01-347-8714
NSN 5905-01-119-9273
NSN 6610-00-844-1195
NSN 5998-00-390-7694
NSN 5996-01-152-2948
NSN 6240-00-109-5768
NSN 5855-01-283-2870
NSN 5975-01-202-3790