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 6145-01-513-9750
NSN 6650-01-014-5990
NSN 6645-00-276-7544
NSN 6685-00-270-8070
NSN 7035-00-553-6951
NSN 5905-01-442-8992
NSN 5920-01-432-7962
NSN 6145-00-736-8338
NSN 5930-00-866-9426
NSN 2925-01-448-2880
NSN 2925-01-148-4533
NSN 6150-00-361-2423