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 6105-01-386-4038
NSN 5985-01-473-8804
NSN 5920-01-519-2399
NSN 5965-01-644-7983
NSN 6685-01-050-8391
NSN 6110-01-218-5257
NSN 6645-01-167-0712
NSN 6645-01-199-0062
NSN 5998-00-153-3204
NSN 5999-01-272-1535
NSN 6240-01-401-5340
NSN 6105-01-291-7511