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 5895-00-586-7739
NSN 5925-01-204-9441
NSN 5965-01-493-9721
NSN 5925-00-107-4234
NSN 6130-00-391-8733
NSN 6110-01-356-3086
NSN 6650-01-180-2173
NSN 6150-01-224-2899
NSN 6130-00-103-7082
NSN 5855-01-600-2997
NSN 6685-01-528-7585
NSN 5975-00-811-8235