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 5910-00-966-9833
NSN 5975-01-088-6116
NSN 5920-00-682-0500
NSN 5905-01-412-3816
NSN 6220-01-134-1005
NSN 5965-00-493-6008
NSN 6685-01-449-8015
NSN 6135-01-532-0775
NSN 2925-01-419-3805
NSN 5990-00-067-6791
NSN 5950-01-650-8135
NSN 6620-01-422-9708