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 6320-01-600-5808
NSN 6110-01-559-8090
NSN 6110-01-093-0886
NSN 5925-01-466-6263
NSN 5999-00-518-9721
NSN 6150-01-433-3735
NSN 5990-01-582-1977
NSN 6130-00-894-9604
NSN 5985-01-111-2422
NSN 5935-00-245-8789
NSN 6220-00-935-4308
NSN 2925-00-569-2981