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 5945-01-463-7199
NSN 5930-01-268-7157
NSN 5835-01-316-3255
NSN 5990-00-534-9798
NSN 6220-00-936-5641
NSN 5998-01-576-8857
NSN 5998-01-530-8117
NSN 6685-00-233-6563
NSN 5925-01-160-7609
NSN 6145-01-611-5118
NSN 2925-01-074-2718
NSN 7035-01-245-9585