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 5910-01-494-8386
NSN 5925-01-615-8626
NSN 6130-00-932-1591
NSN 2925-01-026-1000
NSN 6130-01-194-8889
NSN 5999-01-067-7646
NSN 5835-00-226-7825
NSN 5895-01-584-8662
NSN 6685-01-280-5181
NSN 7035-00-946-2642
NSN 5935-01-050-8417
NSN 6240-00-170-5302