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 5930-01-220-0864
NSN 5855-01-079-8716
NSN 6685-01-154-8810
NSN 5990-01-216-0148
NSN 5996-01-523-5698
NSN 5935-01-327-4721
NSN 5835-01-412-0344
NSN 6220-01-163-6380
NSN 5905-00-887-6773
NSN 6645-00-279-1777
NSN 5999-01-508-0836
NSN 6685-00-426-6710