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 6645-01-160-1545
NSN 5910-01-463-1115
NSN 6320-00-036-3688
NSN 6145-00-323-6021
NSN 5920-01-310-2927
NSN 6145-00-980-5638
NSN 5950-01-634-0677
NSN 6685-01-597-8212
NSN 6645-01-202-7986
NSN 5915-01-479-5585
NSN 6220-01-094-5551
NSN 6130-01-452-9774