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 5945-00-442-8195
NSN 5985-01-234-5924
NSN 5910-01-622-5674
NSN 6150-00-535-0293
NSN 6320-00-394-8458
NSN 5925-00-420-1386
NSN 5835-00-986-5985
NSN 5930-00-293-2492
NSN 5998-01-416-1948
NSN 5975-01-581-1700
NSN 6320-01-279-0343
NSN 5925-00-724-9811