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 6610-01-367-1640
NSN 5925-00-916-6773
NSN 5950-01-507-0193
NSN 5935-01-394-5376
NSN 5999-01-603-0355
NSN 5915-00-624-8174
NSN 5990-00-716-7796
NSN 6150-01-563-9247
NSN 6320-01-578-6006
NSN 6685-00-186-9190
NSN 6150-00-222-5302
NSN 6685-01-112-5127