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 6650-00-902-9741
NSN 6220-00-508-9155
NSN 5990-00-099-0822
NSN 5996-01-432-8216
NSN 6220-00-156-4469
NSN 5960-01-111-1156
NSN 6645-01-590-9405
NSN 7035-01-423-8343
NSN 5915-01-394-5540
NSN 5925-01-070-1120
NSN 5965-00-787-3028
NSN 6685-00-441-9575