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 6220-01-254-6133
NSN 5996-00-213-7121
NSN 6145-01-467-9872
NSN 5985-01-020-2582
NSN 2925-01-012-3162
NSN 5985-01-179-6735
NSN 5915-01-304-0407
NSN 6620-01-032-3937
NSN 5990-00-202-5127
NSN 6150-01-095-2289
NSN 6685-01-446-6780
NSN 5950-00-243-3076