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 5935-01-563-0247
NSN 6610-01-180-7558
NSN 6620-00-246-5159
NSN 6105-01-332-2319
NSN 2925-01-113-6904
NSN 5895-01-254-7804
NSN 5975-01-445-6169
NSN 5990-01-084-0807
NSN 6135-01-625-0765
NSN 5998-01-294-6381
NSN 6685-01-158-9427
NSN 6645-01-374-5830