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 6685-01-223-8396
NSN 2925-01-157-9204
NSN 2925-01-387-0870
NSN 5965-01-526-6131
NSN 6620-01-583-8155
NSN 6610-01-436-6884
NSN 6320-01-495-0512
NSN 6320-01-476-7702
NSN 5910-01-386-9602
NSN 6150-01-492-5747
NSN 5999-00-048-7541
NSN 7035-00-585-2113