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 5925-01-469-5727
NSN 6135-01-539-7076
NSN 6320-01-393-7022
NSN 6685-01-379-8209
NSN 5935-01-154-6016
NSN 5965-01-332-1931
NSN 5935-01-260-7317
NSN 6150-01-106-2960
NSN 6645-01-452-9495
NSN 6645-01-591-3970
NSN 5965-01-282-4587
NSN 6645-01-487-4341