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 2925-01-495-1178
NSN 5905-00-945-0451
NSN 5975-00-398-9716
NSN 5945-00-777-0932
NSN 6610-01-365-7796
NSN 5835-01-246-0972
NSN 6110-01-510-1456
NSN 6610-00-033-3289
NSN 6650-01-207-0829
NSN 6685-01-425-1191
NSN 5910-01-004-6419
NSN 6150-00-062-1147