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 6620-01-585-5647
NSN 6320-01-335-8336
NSN 4140-01-279-0556
NSN 6220-01-085-4947
NSN 5930-01-323-6677
NSN 5855-00-149-0766
NSN 5965-01-158-4187
NSN 5985-01-429-5716
NSN 5945-00-862-2891
NSN 6105-01-281-7714
NSN 7035-01-555-8289
NSN 6110-00-148-8536