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 5965-00-247-4886
NSN 5996-01-213-5184
NSN 2925-00-095-9451
NSN 5920-01-607-0339
NSN 6620-01-571-7727
NSN 5910-01-142-8679
NSN 5950-01-157-8898
NSN 7035-01-062-0184
NSN 5835-01-508-2528
NSN 5925-00-816-9929
NSN 5905-01-461-7995
NSN 5945-00-998-4315