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 6620-01-107-2965
NSN 6145-01-602-9331
NSN 6610-01-420-3780
NSN 5945-00-782-1799
NSN 6610-01-478-5325
NSN 6220-01-411-9454
NSN 5920-00-142-9993
NSN 6240-01-142-2963
NSN 5905-01-200-7445
NSN 6685-00-719-8313
NSN 5965-01-210-7784
NSN 6650-01-417-4277