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 5855-00-327-2061
NSN 6220-01-607-7025
NSN 6130-00-815-8430
NSN 5996-01-267-9572
NSN 5960-01-577-5682
NSN 5945-00-726-5021
NSN 6645-01-383-8139
NSN 5835-00-170-5238
NSN 6650-01-088-1280
NSN 6130-01-128-9358
NSN 5965-00-823-8623
NSN 5925-00-603-8077