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 5985-01-168-8313
NSN 6610-01-322-7677
NSN 6135-01-124-2376
NSN 6130-01-443-5644
NSN 6145-00-026-9429
NSN 6610-00-390-8471
NSN 5975-01-445-2826
NSN 5996-00-568-8288
NSN 6135-00-162-2437
NSN 5835-01-362-0305
NSN 5999-01-008-7574
NSN 6645-01-076-4655