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 5835-00-092-1136
NSN 5990-00-665-4105
NSN 5975-01-487-3748
NSN 6145-00-861-6035
NSN 5920-01-111-7178
NSN 6650-00-342-6447
NSN 5990-01-201-1698
NSN 5915-01-202-8426
NSN 5998-00-262-3103
NSN 6645-01-067-4081
NSN 6685-01-566-4311
NSN 5920-00-876-8989