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 6320-01-137-2076
NSN 6145-01-487-8981
NSN 5895-00-489-0670
NSN 5895-01-117-8463
NSN 6110-01-314-0350
NSN 5990-00-805-7165
NSN 5975-01-442-7095
NSN 7035-01-191-2822
NSN 6685-00-962-4135
NSN 5905-00-516-2871
NSN 6130-01-025-6770
NSN 5910-01-035-5637