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 6105-00-377-8206
NSN 5945-01-027-7370
NSN 6685-00-781-8495
NSN 6645-00-725-6864
NSN 5835-01-143-9143
NSN 6320-01-084-8821
NSN 6130-01-394-8580
NSN 5996-01-268-1625
NSN 6105-01-481-4042
NSN 6645-01-480-2692
NSN 7035-01-038-9970
NSN 5915-01-475-5073