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 6650-01-260-1762
NSN 6145-01-608-4405
NSN 5999-00-309-7893
NSN 5895-01-082-5633
NSN 5905-01-501-7434
NSN 5935-00-038-6326
NSN 5915-00-010-0635
NSN 5920-01-020-7659
NSN 6685-01-607-7300
NSN 5905-01-436-8253
NSN 7035-01-141-8076
NSN 5975-00-374-5245