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 6685-01-160-7313
NSN 6145-01-165-7714
NSN 6645-01-432-3587
NSN 6610-00-278-7647
NSN 6685-01-248-3416
NSN 4140-01-005-0154
NSN 6240-01-330-8126
NSN 5925-01-035-6741
NSN 6685-00-061-8910
NSN 6130-00-273-1111
NSN 5925-01-179-1453
NSN 6105-00-111-0851