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 5905-01-504-1038
NSN 5999-01-393-9541
NSN 5999-01-625-0587
NSN 6105-01-013-9252
NSN 6130-01-041-6134
NSN 5950-00-676-8936
NSN 5965-00-194-9875
NSN 5920-01-520-8664
NSN 5965-00-941-4957
NSN 5905-01-085-9569
NSN 6650-01-651-6221
NSN 5990-01-439-4643