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 6110-01-104-4777
NSN 6650-00-992-1873
NSN 5915-01-149-5343
NSN 6685-00-369-0279
NSN 6620-01-140-0968
NSN 6320-01-441-2438
NSN 6645-00-171-9251
NSN 2925-01-655-0562
NSN 2925-01-157-9204
NSN 5930-00-939-5464
NSN 6240-01-406-5345
NSN 5945-00-060-2297