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 5950-01-171-9296
NSN 5855-01-316-3634
NSN 5950-01-127-1457
NSN 5960-01-085-0604
NSN 5999-01-447-8877
NSN 5985-00-312-9997
NSN 5935-01-444-7552
NSN 5925-01-467-9910
NSN 5920-01-077-1756
NSN 6650-00-751-9958
NSN 6145-00-234-5002
NSN 6135-01-543-3607