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 5960-01-010-3083
NSN 5985-00-552-0415
NSN 5925-01-281-6507
NSN 5996-00-483-1893
NSN 6220-00-939-1429
NSN 5998-00-205-2951
NSN 5960-00-170-6447
NSN 6645-01-648-2115
NSN 6145-01-075-6245
NSN 6105-00-573-1289
NSN 5935-01-322-8135
NSN 6645-00-371-1861