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 6610-00-080-8839
NSN 5925-01-167-7747
NSN 5985-00-187-8985
NSN 6685-01-406-4482
NSN 7035-00-079-7189
NSN 5990-01-390-2177
NSN 5996-01-323-0166
NSN 5905-01-504-3479
NSN 6240-01-590-7275
NSN 5915-01-531-3000
NSN 6650-00-905-9317
NSN 6220-00-882-8003