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 2925-00-251-0105
NSN 5985-01-601-0801
NSN 5925-01-314-9522
NSN 6650-01-117-5347
NSN 5999-01-037-8645
NSN 4140-01-272-4041
NSN 5835-01-286-6499
NSN 5915-00-202-5192
NSN 5965-01-150-1920
NSN 6110-01-139-4646
NSN 5835-01-529-3050
NSN 6645-00-169-6759