Fds manual, chapter7, pg 7-133, index no. 8
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 5915-00-892-3011
NSN 7035-00-567-7511
NSN 5985-00-355-7611
NSN 5990-00-150-6979
NSN 5930-01-029-2174
NSN 6130-00-826-3207
NSN 5905-01-430-5406
NSN 5855-01-093-8202
NSN 6320-00-456-0836
NSN 6685-01-591-2831
NSN 5925-01-442-5795
NSN 4140-01-408-7737