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 5835-01-345-6697
NSN 6110-01-451-2013
NSN 5950-01-328-5457
NSN 7035-00-104-7613
NSN 5925-00-997-8234
NSN 5945-00-561-5849
NSN 6320-00-004-9158
NSN 2925-01-231-6312
NSN 6130-01-049-5365
NSN 6105-00-925-9906
NSN 6105-01-149-8368
NSN 6110-00-589-9905