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 6105-01-036-6388
NSN 5925-00-300-6355
NSN 6320-01-338-6006
NSN 5950-01-184-5442
NSN 7035-01-300-1599
NSN 5925-00-980-0159
NSN 6650-01-437-8852
NSN 5925-01-578-0404
NSN 6685-01-215-1204
NSN 5915-01-524-0639
NSN 6220-00-390-1170
NSN 5999-01-345-2837