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 6320-01-547-9877
NSN 6110-00-861-4780
NSN 6320-00-459-8973
NSN 2925-01-327-3069
NSN 6645-01-247-4549
NSN 6610-01-195-3497
NSN 5915-01-065-1127
NSN 6145-01-320-5956
NSN 5920-01-088-4025
NSN 7035-00-679-9027
NSN 5930-01-487-6453
NSN 6145-01-014-8350