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 6685-01-406-4482
NSN 5835-01-580-0446
NSN 5905-01-116-3520
NSN 6620-01-508-1996
NSN 5910-00-943-5152
NSN 6150-01-130-6508
NSN 4140-00-282-9759
NSN 2925-01-020-5099
NSN 6685-00-968-1953
NSN 5835-01-327-0770
NSN 2925-00-221-4977
NSN 5910-01-177-9504