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 6110-00-021-6696
NSN 5998-00-055-1448
NSN 6105-00-159-7801
NSN 5996-00-731-0417
NSN 6220-01-196-5969
NSN 2925-00-580-4931
NSN 2925-00-115-5857
NSN 6130-01-411-7452
NSN 6220-01-634-0660
NSN 6685-01-360-5202
NSN 5999-01-129-6461
NSN 5999-01-217-7290