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 5915-01-617-0162
NSN 2925-01-394-9658
NSN 6240-01-486-0789
NSN 6610-01-362-8686
NSN 5996-01-381-1997
NSN 5999-01-257-4586
NSN 5855-01-634-0259
NSN 5985-00-526-3469
NSN 5996-00-269-0552
NSN 5965-01-655-0310
NSN 6645-01-206-4888
NSN 5965-01-165-9787