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 5950-01-336-6931
NSN 5910-01-232-7626
NSN 5930-01-535-9452
NSN 5945-00-409-9575
NSN 6650-01-355-9740
NSN 5999-01-151-1700
NSN 2925-01-077-6867
NSN 6685-01-353-6635
NSN 6145-01-575-3893
NSN 6105-00-066-0485
NSN 6110-00-081-0927
NSN 5950-00-935-0232