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 5910-01-025-2115
NSN 6135-00-235-1938
NSN 6130-01-200-1170
NSN 6145-01-273-0077
NSN 5920-01-401-5315
NSN 6650-00-138-8605
NSN 5985-01-156-8846
NSN 6685-01-649-6479
NSN 6650-01-233-0016
NSN 5925-01-313-8396
NSN 6240-00-799-9580
NSN 6240-01-433-5413