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 6320-01-564-0893
NSN 6110-00-213-1229
NSN 5935-00-490-3921
NSN 6645-01-409-0468
NSN 6685-01-322-4323
NSN 6620-00-518-3595
NSN 5998-01-591-9104
NSN 6145-00-437-0025
NSN 5910-01-243-1798
NSN 5925-01-432-0149
NSN 6105-01-045-5128
NSN 5925-01-056-3548