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 6150-01-086-5267
NSN 5905-01-093-8435
NSN 5950-01-594-6456
NSN 6610-01-483-7874
NSN 5985-00-238-6131
NSN 5990-01-148-5326
NSN 5950-00-964-4972
NSN 5905-01-605-0497
NSN 5910-01-164-3219
NSN 4140-00-466-9268
NSN 5925-00-104-5761
NSN 6685-01-409-2577