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 5999-01-627-1410
NSN 6105-00-143-5836
NSN 6130-01-221-1673
NSN 6645-00-538-2904
NSN 6110-01-280-5390
NSN 6145-00-006-4954
NSN 5998-01-250-6257
NSN 5895-01-165-6121
NSN 5920-01-461-8719
NSN 5925-01-659-3316
NSN 5996-00-107-5357
NSN 5985-00-513-3420