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 5855-00-927-5726
NSN 5996-00-558-6491
NSN 5835-00-216-4568
NSN 6685-00-248-6881
NSN 5835-01-370-4292
NSN 2925-01-607-1508
NSN 6645-00-974-2502
NSN 6685-00-703-6811
NSN 6320-00-593-0379
NSN 5835-01-017-7019
NSN 5905-00-035-5252
NSN 2925-00-257-2872