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 7035-01-177-2807
NSN 5910-00-637-2609
NSN 6685-01-572-0352
NSN 6145-00-226-9499
NSN 5935-00-528-6999
NSN 6105-01-458-6780
NSN 6240-01-543-3056
NSN 5835-01-442-6482
NSN 6610-00-129-9119
NSN 5925-00-933-2939
NSN 5905-01-025-6653
NSN 6130-01-592-4340