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 6685-01-466-1479
NSN 6620-00-008-0213
NSN 6220-00-141-6150
NSN 6220-00-707-5044
NSN 5965-00-802-6683
NSN 5945-00-594-5168
NSN 6130-00-182-1451
NSN 6650-01-554-1862
NSN 5910-01-194-0923
NSN 6135-00-125-5265
NSN 6150-01-607-4850
NSN 6150-00-710-7191