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 5965-00-894-0015
NSN 5998-01-245-9780
NSN 7035-01-044-0136
NSN 6105-00-560-7007
NSN 5998-01-631-9958
NSN 6650-00-207-9639
NSN 4140-01-377-5828
NSN 5996-01-519-1293
NSN 5835-01-574-0080
NSN 4140-01-419-0198
NSN 6650-01-463-8405
NSN 6685-01-166-1119