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 6110-01-013-9313
NSN 5835-01-073-6133
NSN 6645-00-269-2764
NSN 5996-00-954-0556
NSN 6110-01-577-9645
NSN 4140-01-183-8866
NSN 5905-01-376-5271
NSN 5990-01-408-4188
NSN 2925-00-925-0545
NSN 5998-01-413-6335
NSN 5998-00-588-3591
NSN 4140-00-415-6513