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 5960-00-998-0409
NSN 6105-00-216-8866
NSN 6645-01-195-2124
NSN 5996-01-630-2492
NSN 6220-01-462-4715
NSN 5905-00-892-1654
NSN 5985-01-149-4587
NSN 5920-00-741-5418
NSN 5835-01-628-1530
NSN 5996-01-633-7979
NSN 5965-01-010-1258
NSN 5975-01-406-8617