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 5855-01-447-3137
NSN 5925-01-561-7760
NSN 6110-01-645-6767
NSN 6145-01-275-0533
NSN 5998-01-524-3487
NSN 5999-01-660-0844
NSN 6110-01-170-4263
NSN 6145-01-188-5856
NSN 5996-01-319-4568
NSN 5855-01-088-4699
NSN 5910-00-707-7960
NSN 5990-00-033-8128