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 6105-01-375-9058
NSN 6685-01-553-3294
NSN 5950-01-065-3021
NSN 6645-00-760-5599
NSN 5920-01-305-5318
NSN 5945-01-634-0588
NSN 6240-00-189-2762
NSN 2925-01-327-3069
NSN 5920-01-292-2570
NSN 5835-01-384-3206
NSN 5965-00-739-2063
NSN 6645-00-926-4394