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 5895-00-141-0287
NSN 5945-00-878-5479
NSN 6145-00-663-6133
NSN 5930-00-823-4791
NSN 6610-01-430-5373
NSN 6220-01-099-6581
NSN 5895-01-432-2464
NSN 5950-01-386-5182
NSN 5945-00-754-7624
NSN 6685-01-442-9326
NSN 5985-01-250-6158
NSN 2925-01-293-6266