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 5855-01-472-3963
NSN 6685-01-510-9575
NSN 6650-00-287-5868
NSN 7035-01-432-4605
NSN 5935-01-055-6955
NSN 4140-00-731-8037
NSN 5996-01-487-6249
NSN 7035-01-501-9118
NSN 5975-01-140-1195
NSN 2925-01-106-3552
NSN 6150-01-399-8612
NSN 5996-00-342-9246