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 6610-01-184-9700
NSN 5910-00-836-3992
NSN 6685-01-138-8075
NSN 5920-00-283-3607
NSN 5990-01-381-8376
NSN 6650-01-432-1830
NSN 6650-01-105-0209
NSN 5999-00-027-0218
NSN 5910-01-472-3798
NSN 5920-01-299-6479
NSN 5935-01-065-2973
NSN 7035-01-411-6062