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 5990-01-400-3299
NSN 6105-01-091-0512
NSN 5925-00-088-5477
NSN 6685-00-098-6500
NSN 6610-00-185-9434
NSN 5895-00-762-9757
NSN 6320-00-456-0836
NSN 5985-00-682-9190
NSN 5998-00-376-5506
NSN 5855-01-659-0293
NSN 5835-01-399-5820
NSN 5950-00-060-3135