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 7035-01-608-6028
NSN 6105-01-185-1284
NSN 6150-01-147-4604
NSN 5910-00-342-4338
NSN 6130-01-648-2394
NSN 6685-01-066-2901
NSN 6610-01-633-8931
NSN 6145-01-408-1392
NSN 5945-00-763-5052
NSN 5990-01-076-8901
NSN 6220-00-249-4751
NSN 6240-01-088-7629