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 5960-00-778-6167
NSN 5915-00-205-1420
NSN 5999-00-723-9365
NSN 5985-01-600-5053
NSN 5996-00-361-9901
NSN 6135-01-054-2462
NSN 6645-01-064-3711
NSN 5999-01-543-2832
NSN 6110-01-317-8073
NSN 5950-01-306-7383
NSN 6145-00-099-8986
NSN 5925-01-354-9726