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 5855-00-079-2370
NSN 6685-01-357-6358
NSN 5960-00-322-5394
NSN 5960-00-170-9614
NSN 6685-00-823-7790
NSN 5945-01-369-2299
NSN 5998-00-106-3539
NSN 6145-01-180-2599
NSN 5920-00-194-4049
NSN 5935-00-126-2911
NSN 5835-01-495-0595
NSN 6110-01-576-8832